71820318

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 145965600

約数和(自身を除く): 74145282

約数列:

[1, 2, 3, 6, 109, 193, 218, 327, 386, 569, 579, 654, 1138, 1158, 1707, 3414, 21037, 42074, 62021, 63111, 109817, 124042, 126222, 186063, 219634, 329451, 372126, 658902, 11970053, 23940106, 35910159, 71820318]

約数ペア:

[(1, 71820318), (2, 35910159), (3, 23940106), (6, 11970053), (109, 658902), (193, 372126), (218, 329451), (327, 219634), (386, 186063), (569, 126222), (579, 124042), (654, 109817), (1138, 63111), (1158, 62021), (1707, 42074), (3414, 21037)]