67331312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 133771200

約数和(自身を除く): 66439888

約数列:

[1, 2, 4, 8, 16, 61, 122, 149, 244, 298, 463, 488, 596, 926, 976, 1192, 1852, 2384, 3704, 7408, 9089, 18178, 28243, 36356, 56486, 68987, 72712, 112972, 137974, 145424, 225944, 275948, 451888, 551896, 1103792, 4208207, 8416414, 16832828, 33665656, 67331312]

約数ペア:

[(1, 67331312), (2, 33665656), (4, 16832828), (8, 8416414), (16, 4208207), (61, 1103792), (122, 551896), (149, 451888), (244, 275948), (298, 225944), (463, 145424), (488, 137974), (596, 112972), (926, 72712), (976, 68987), (1192, 56486), (1852, 36356), (2384, 28243), (3704, 18178), (7408, 9089)]