131756472

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{42557}}^1$

素因数の和:42612

約数の個数: 48

約数和(自身を含む): 365147640

約数和(自身を除く): 233391168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 42557, 85114, 127671, 170228, 255342, 340456, 383013, 510684, 766026, 1021368, 1532052, 1829951, 3064104, 3659902, 5489853, 7319804, 10979706, 14639608, 16469559, 21959412, 32939118, 43918824, 65878236, 131756472]

約数ペア:

[(1, 131756472), (2, 65878236), (3, 43918824), (4, 32939118), (6, 21959412), (8, 16469559), (9, 14639608), (12, 10979706), (18, 7319804), (24, 5489853), (36, 3659902), (43, 3064104), (72, 1829951), (86, 1532052), (129, 1021368), (172, 766026), (258, 510684), (344, 383013), (387, 340456), (516, 255342), (774, 170228), (1032, 127671), (1548, 85114), (3096, 42557)]