80131604

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19207}}^1$

素因数の和:19367

約数の個数: 24

約数和(自身を含む): 161347200

約数和(自身を除く): 81215596

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 19207, 38414, 76828, 134449, 268898, 537796, 2861843, 5723686, 11447372, 20032901, 40065802, 80131604]

約数ペア:

[(1, 80131604), (2, 40065802), (4, 20032901), (7, 11447372), (14, 5723686), (28, 2861843), (149, 537796), (298, 268898), (596, 134449), (1043, 76828), (2086, 38414), (4172, 19207)]