68108216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 146361600

約数和(自身を除く): 78253384

約数列:

[1, 2, 4, 8, 11, 22, 41, 43, 44, 82, 86, 88, 164, 172, 328, 344, 439, 451, 473, 878, 902, 946, 1756, 1763, 1804, 1892, 3512, 3526, 3608, 3784, 4829, 7052, 9658, 14104, 17999, 18877, 19316, 19393, 35998, 37754, 38632, 38786, 71996, 75508, 77572, 143992, 151016, 155144, 197989, 207647, 395978, 415294, 773957, 791956, 830588, 1547914, 1583912, 1661176, 3095828, 6191656, 8513527, 17027054, 34054108, 68108216]

約数ペア:

[(1, 68108216), (2, 34054108), (4, 17027054), (8, 8513527), (11, 6191656), (22, 3095828), (41, 1661176), (43, 1583912), (44, 1547914), (82, 830588), (86, 791956), (88, 773957), (164, 415294), (172, 395978), (328, 207647), (344, 197989), (439, 155144), (451, 151016), (473, 143992), (878, 77572), (902, 75508), (946, 71996), (1756, 38786), (1763, 38632), (1804, 37754), (1892, 35998), (3512, 19393), (3526, 19316), (3608, 18877), (3784, 17999), (4829, 14104), (7052, 9658)]