1878191172

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3991

約数の個数: 192

約数和(自身を含む): 5906718720

約数和(自身を除く): 4028527548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 93, 99, 108, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 297, 341, 351, 372, 396, 403, 429, 468, 558, 572, 594, 682, 702, 806, 837, 858, 1023, 1116, 1188, 1209, 1287, 1364, 1404, 1612, 1674, 1716, 2046, 2418, 2574, 3069, 3348, 3627, 3861, 3923, 4092, 4433, 4836, 5148, 6138, 7254, 7722, 7846, 8866, 9207, 10881, 11769, 12276, 13299, 14508, 15444, 15692, 17732, 18414, 21762, 23538, 26598, 35307, 36828, 39897, 43153, 43524, 47076, 50999, 53196, 70614, 79794, 86306, 101998, 105921, 119691, 121613, 129459, 141228, 152997, 159588, 172612, 203996, 211842, 239382, 243226, 258918, 305994, 364839, 388377, 423684, 458991, 478764, 486452, 517836, 560989, 611988, 729678, 776754, 917982, 1094517, 1121978, 1165131, 1337743, 1376973, 1459356, 1553508, 1580969, 1682967, 1835964, 2189034, 2243956, 2330262, 2675486, 2753946, 3161938, 3283551, 3365934, 4013229, 4378068, 4660524, 4742907, 5048901, 5350972, 5507892, 6323876, 6567102, 6731868, 8026458, 9485814, 10097802, 12039687, 13134204, 14228721, 15146703, 16052916, 17390659, 18971628, 20195604, 24079374, 28457442, 30293406, 34781318, 36119061, 42686163, 48158748, 52171977, 56914884, 60586812, 69562636, 72238122, 85372326, 104343954, 144476244, 156515931, 170744652, 208687908, 313031862, 469547793, 626063724, 939095586, 1878191172]

約数ペア:

[(1, 1878191172), (2, 939095586), (3, 626063724), (4, 469547793), (6, 313031862), (9, 208687908), (11, 170744652), (12, 156515931), (13, 144476244), (18, 104343954), (22, 85372326), (26, 72238122), (27, 69562636), (31, 60586812), (33, 56914884), (36, 52171977), (39, 48158748), (44, 42686163), (52, 36119061), (54, 34781318), (62, 30293406), (66, 28457442), (78, 24079374), (93, 20195604), (99, 18971628), (108, 17390659), (117, 16052916), (124, 15146703), (132, 14228721), (143, 13134204), (156, 12039687), (186, 10097802), (198, 9485814), (234, 8026458), (279, 6731868), (286, 6567102), (297, 6323876), (341, 5507892), (351, 5350972), (372, 5048901), (396, 4742907), (403, 4660524), (429, 4378068), (468, 4013229), (558, 3365934), (572, 3283551), (594, 3161938), (682, 2753946), (702, 2675486), (806, 2330262), (837, 2243956), (858, 2189034), (1023, 1835964), (1116, 1682967), (1188, 1580969), (1209, 1553508), (1287, 1459356), (1364, 1376973), (1404, 1337743), (1612, 1165131), (1674, 1121978), (1716, 1094517), (2046, 917982), (2418, 776754), (2574, 729678), (3069, 611988), (3348, 560989), (3627, 517836), (3861, 486452), (3923, 478764), (4092, 458991), (4433, 423684), (4836, 388377), (5148, 364839), (6138, 305994), (7254, 258918), (7722, 243226), (7846, 239382), (8866, 211842), (9207, 203996), (10881, 172612), (11769, 159588), (12276, 152997), (13299, 141228), (14508, 129459), (15444, 121613), (15692, 119691), (17732, 105921), (18414, 101998), (21762, 86306), (23538, 79794), (26598, 70614), (35307, 53196), (36828, 50999), (39897, 47076), (43153, 43524)]