71240418

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{42557}}^1$

素因数の和:42599

約数の個数: 32

約数和(自身を含む): 163422720

約数和(自身を除く): 92182302

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 42557, 85114, 127671, 255342, 383013, 766026, 1149039, 1319267, 2298078, 2638534, 3957801, 7915602, 11873403, 23746806, 35620209, 71240418]

約数ペア:

[(1, 71240418), (2, 35620209), (3, 23746806), (6, 11873403), (9, 7915602), (18, 3957801), (27, 2638534), (31, 2298078), (54, 1319267), (62, 1149039), (93, 766026), (186, 383013), (279, 255342), (558, 127671), (837, 85114), (1674, 42557)]