161567406

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 256

約数和(自身を含む): 499968000

約数和(自身を除く): 338400594

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 49, 54, 61, 63, 66, 77, 78, 91, 98, 99, 117, 122, 126, 143, 147, 154, 182, 183, 189, 198, 231, 234, 273, 286, 294, 297, 343, 351, 366, 378, 427, 429, 441, 462, 539, 546, 549, 594, 637, 671, 686, 693, 702, 793, 819, 854, 858, 882, 1001, 1029, 1078, 1098, 1274, 1281, 1287, 1323, 1342, 1386, 1586, 1617, 1638, 1647, 1911, 2002, 2013, 2058, 2079, 2379, 2457, 2562, 2574, 2646, 2989, 3003, 3087, 3234, 3294, 3773, 3822, 3843, 3861, 4026, 4158, 4459, 4697, 4758, 4851, 4914, 5551, 5733, 5978, 6006, 6039, 6174, 7007, 7137, 7546, 7686, 7722, 8723, 8918, 8967, 9009, 9261, 9394, 9702, 11102, 11319, 11466, 11529, 12078, 13377, 14014, 14091, 14274, 14553, 16653, 17199, 17446, 17934, 18018, 18117, 18522, 20923, 21021, 21411, 22638, 23058, 26169, 26754, 26901, 27027, 28182, 29106, 32879, 33306, 33957, 34398, 36234, 38857, 40131, 41846, 42042, 42273, 42822, 49049, 49959, 52338, 53802, 54054, 61061, 62769, 63063, 65758, 67914, 77714, 78507, 80262, 80703, 84546, 98098, 98637, 99918, 101871, 116571, 120393, 122122, 125538, 126126, 126819, 147147, 149877, 157014, 161406, 183183, 188307, 189189, 197274, 203742, 230153, 233142, 235521, 240786, 253638, 271999, 294294, 295911, 299754, 349713, 366366, 376614, 378378, 427427, 441441, 460306, 471042, 543998, 549549, 564921, 591822, 690459, 699426, 815997, 854854, 882882, 887733, 1049139, 1099098, 1129842, 1282281, 1324323, 1380918, 1631994, 1648647, 1775466, 2071377, 2098278, 2447991, 2564562, 2648646, 2991989, 3297294, 3846843, 4142754, 4895982, 5983978, 6214131, 7343973, 7693686, 8975967, 11540529, 12428262, 14687946, 17951934, 23081058, 26927901, 53855802, 80783703, 161567406]

約数ペア:

[(1, 161567406), (2, 80783703), (3, 53855802), (6, 26927901), (7, 23081058), (9, 17951934), (11, 14687946), (13, 12428262), (14, 11540529), (18, 8975967), (21, 7693686), (22, 7343973), (26, 6214131), (27, 5983978), (33, 4895982), (39, 4142754), (42, 3846843), (49, 3297294), (54, 2991989), (61, 2648646), (63, 2564562), (66, 2447991), (77, 2098278), (78, 2071377), (91, 1775466), (98, 1648647), (99, 1631994), (117, 1380918), (122, 1324323), (126, 1282281), (143, 1129842), (147, 1099098), (154, 1049139), (182, 887733), (183, 882882), (189, 854854), (198, 815997), (231, 699426), (234, 690459), (273, 591822), (286, 564921), (294, 549549), (297, 543998), (343, 471042), (351, 460306), (366, 441441), (378, 427427), (427, 378378), (429, 376614), (441, 366366), (462, 349713), (539, 299754), (546, 295911), (549, 294294), (594, 271999), (637, 253638), (671, 240786), (686, 235521), (693, 233142), (702, 230153), (793, 203742), (819, 197274), (854, 189189), (858, 188307), (882, 183183), (1001, 161406), (1029, 157014), (1078, 149877), (1098, 147147), (1274, 126819), (1281, 126126), (1287, 125538), (1323, 122122), (1342, 120393), (1386, 116571), (1586, 101871), (1617, 99918), (1638, 98637), (1647, 98098), (1911, 84546), (2002, 80703), (2013, 80262), (2058, 78507), (2079, 77714), (2379, 67914), (2457, 65758), (2562, 63063), (2574, 62769), (2646, 61061), (2989, 54054), (3003, 53802), (3087, 52338), (3234, 49959), (3294, 49049), (3773, 42822), (3822, 42273), (3843, 42042), (3861, 41846), (4026, 40131), (4158, 38857), (4459, 36234), (4697, 34398), (4758, 33957), (4851, 33306), (4914, 32879), (5551, 29106), (5733, 28182), (5978, 27027), (6006, 26901), (6039, 26754), (6174, 26169), (7007, 23058), (7137, 22638), (7546, 21411), (7686, 21021), (7722, 20923), (8723, 18522), (8918, 18117), (8967, 18018), (9009, 17934), (9261, 17446), (9394, 17199), (9702, 16653), (11102, 14553), (11319, 14274), (11466, 14091), (11529, 14014), (12078, 13377)]