78872136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1481}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 226212480

約数和(自身を除く): 147340344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 317, 634, 951, 1268, 1481, 1902, 2219, 2536, 2962, 3804, 4438, 4443, 5924, 6657, 7608, 8876, 8886, 10367, 11848, 13314, 17752, 17772, 20734, 26628, 31101, 35544, 41468, 53256, 62202, 82936, 124404, 248808, 469477, 938954, 1408431, 1877908, 2816862, 3286339, 3755816, 5633724, 6572678, 9859017, 11267448, 13145356, 19718034, 26290712, 39436068, 78872136]

約数ペア:

[(1, 78872136), (2, 39436068), (3, 26290712), (4, 19718034), (6, 13145356), (7, 11267448), (8, 9859017), (12, 6572678), (14, 5633724), (21, 3755816), (24, 3286339), (28, 2816862), (42, 1877908), (56, 1408431), (84, 938954), (168, 469477), (317, 248808), (634, 124404), (951, 82936), (1268, 62202), (1481, 53256), (1902, 41468), (2219, 35544), (2536, 31101), (2962, 26628), (3804, 20734), (4438, 17772), (4443, 17752), (5924, 13314), (6657, 11848), (7608, 10367), (8876, 8886)]