42780186

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{76667}}^1$

素因数の和:76706

約数の個数: 24

約数和(自身を含む): 95681664

約数和(自身を除く): 52901478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 76667, 153334, 230001, 460002, 690003, 1380006, 2376677, 4753354, 7130031, 14260062, 21390093, 42780186]

約数ペア:

[(1, 42780186), (2, 21390093), (3, 14260062), (6, 7130031), (9, 4753354), (18, 2376677), (31, 1380006), (62, 690003), (93, 460002), (186, 230001), (279, 153334), (558, 76667)]