181161456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{539171}}^1$

素因数の和:539189

約数の個数: 40

約数和(自身を含む): 534858624

約数和(自身を除く): 353697168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 539171, 1078342, 1617513, 2156684, 3235026, 3774197, 4313368, 6470052, 7548394, 8626736, 11322591, 12940104, 15096788, 22645182, 25880208, 30193576, 45290364, 60387152, 90580728, 181161456]

約数ペア:

[(1, 181161456), (2, 90580728), (3, 60387152), (4, 45290364), (6, 30193576), (7, 25880208), (8, 22645182), (12, 15096788), (14, 12940104), (16, 11322591), (21, 8626736), (24, 7548394), (28, 6470052), (42, 4313368), (48, 3774197), (56, 3235026), (84, 2156684), (112, 1617513), (168, 1078342), (336, 539171)]