156988902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 366073344

約数和(自身を除く): 209084442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 181, 193, 214, 321, 362, 386, 543, 579, 642, 749, 1086, 1158, 1267, 1351, 1498, 2247, 2534, 2702, 3801, 4053, 4494, 7602, 8106, 19367, 20651, 34933, 38734, 41302, 58101, 61953, 69866, 104799, 116202, 123906, 135569, 144557, 209598, 244531, 271138, 289114, 406707, 433671, 489062, 733593, 813414, 867342, 1467186, 3737831, 7475662, 11213493, 22426986, 26164817, 52329634, 78494451, 156988902]

約数ペア:

[(1, 156988902), (2, 78494451), (3, 52329634), (6, 26164817), (7, 22426986), (14, 11213493), (21, 7475662), (42, 3737831), (107, 1467186), (181, 867342), (193, 813414), (214, 733593), (321, 489062), (362, 433671), (386, 406707), (543, 289114), (579, 271138), (642, 244531), (749, 209598), (1086, 144557), (1158, 135569), (1267, 123906), (1351, 116202), (1498, 104799), (2247, 69866), (2534, 61953), (2702, 58101), (3801, 41302), (4053, 38734), (4494, 34933), (7602, 20651), (8106, 19367)]