81282474

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 241315200

約数和(自身を除く): 160032726

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 49, 51, 54, 63, 78, 91, 98, 102, 117, 119, 126, 139, 147, 153, 182, 189, 221, 234, 238, 273, 278, 294, 306, 351, 357, 378, 417, 441, 442, 459, 546, 637, 663, 702, 714, 819, 833, 834, 882, 918, 973, 1071, 1251, 1274, 1323, 1326, 1547, 1638, 1666, 1807, 1911, 1946, 1989, 2142, 2363, 2457, 2499, 2502, 2646, 2919, 3094, 3213, 3614, 3753, 3822, 3978, 4641, 4726, 4914, 4998, 5421, 5733, 5838, 5967, 6426, 6811, 7089, 7497, 7506, 8757, 9282, 10829, 10842, 11466, 11934, 12649, 13622, 13923, 14178, 14994, 16263, 16541, 17199, 17514, 20433, 21267, 21658, 22491, 25298, 26271, 27846, 30719, 32487, 32526, 33082, 34398, 37947, 40866, 41769, 42534, 44982, 48789, 49623, 52542, 61299, 61438, 63801, 64974, 75894, 83538, 88543, 92157, 97461, 97578, 99246, 113841, 115787, 122598, 127602, 148869, 177086, 183897, 184314, 194922, 215033, 227682, 231574, 265629, 276471, 292383, 297738, 341523, 347361, 367794, 430066, 446607, 531258, 552942, 584766, 645099, 683046, 694722, 796887, 829413, 893214, 1042083, 1290198, 1505231, 1593774, 1658826, 1935297, 2084166, 2390661, 3010462, 3126249, 3870594, 4515693, 4781322, 5805891, 6252498, 9031386, 11611782, 13547079, 27094158, 40641237, 81282474]

約数ペア:

[(1, 81282474), (2, 40641237), (3, 27094158), (6, 13547079), (7, 11611782), (9, 9031386), (13, 6252498), (14, 5805891), (17, 4781322), (18, 4515693), (21, 3870594), (26, 3126249), (27, 3010462), (34, 2390661), (39, 2084166), (42, 1935297), (49, 1658826), (51, 1593774), (54, 1505231), (63, 1290198), (78, 1042083), (91, 893214), (98, 829413), (102, 796887), (117, 694722), (119, 683046), (126, 645099), (139, 584766), (147, 552942), (153, 531258), (182, 446607), (189, 430066), (221, 367794), (234, 347361), (238, 341523), (273, 297738), (278, 292383), (294, 276471), (306, 265629), (351, 231574), (357, 227682), (378, 215033), (417, 194922), (441, 184314), (442, 183897), (459, 177086), (546, 148869), (637, 127602), (663, 122598), (702, 115787), (714, 113841), (819, 99246), (833, 97578), (834, 97461), (882, 92157), (918, 88543), (973, 83538), (1071, 75894), (1251, 64974), (1274, 63801), (1323, 61438), (1326, 61299), (1547, 52542), (1638, 49623), (1666, 48789), (1807, 44982), (1911, 42534), (1946, 41769), (1989, 40866), (2142, 37947), (2363, 34398), (2457, 33082), (2499, 32526), (2502, 32487), (2646, 30719), (2919, 27846), (3094, 26271), (3213, 25298), (3614, 22491), (3753, 21658), (3822, 21267), (3978, 20433), (4641, 17514), (4726, 17199), (4914, 16541), (4998, 16263), (5421, 14994), (5733, 14178), (5838, 13923), (5967, 13622), (6426, 12649), (6811, 11934), (7089, 11466), (7497, 10842), (7506, 10829), (8757, 9282)]