129386628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{513439}}^1$

素因数の和:513456

約数の個数: 36

約数和(自身を含む): 373784320

約数和(自身を除く): 244397692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 513439, 1026878, 1540317, 2053756, 3080634, 3594073, 4620951, 6161268, 7188146, 9241902, 10782219, 14376292, 18483804, 21564438, 32346657, 43128876, 64693314, 129386628]

約数ペア:

[(1, 129386628), (2, 64693314), (3, 43128876), (4, 32346657), (6, 21564438), (7, 18483804), (9, 14376292), (12, 10782219), (14, 9241902), (18, 7188146), (21, 6161268), (28, 4620951), (36, 3594073), (42, 3080634), (63, 2053756), (84, 1540317), (126, 1026878), (252, 513439)]