71518432

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 153235152

約数和(自身を除く): 81716720

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 151, 152, 164, 302, 304, 328, 361, 604, 608, 656, 722, 779, 1208, 1312, 1444, 1558, 2416, 2869, 2888, 3116, 4832, 5738, 5776, 6191, 6232, 11476, 11552, 12382, 12464, 14801, 22952, 24764, 24928, 29602, 45904, 49528, 54511, 59204, 91808, 99056, 109022, 117629, 118408, 198112, 218044, 235258, 236816, 436088, 470516, 473632, 872176, 941032, 1744352, 1882064, 2234951, 3764128, 4469902, 8939804, 17879608, 35759216, 71518432]

約数ペア:

[(1, 71518432), (2, 35759216), (4, 17879608), (8, 8939804), (16, 4469902), (19, 3764128), (32, 2234951), (38, 1882064), (41, 1744352), (76, 941032), (82, 872176), (151, 473632), (152, 470516), (164, 436088), (302, 236816), (304, 235258), (328, 218044), (361, 198112), (604, 118408), (608, 117629), (656, 109022), (722, 99056), (779, 91808), (1208, 59204), (1312, 54511), (1444, 49528), (1558, 45904), (2416, 29602), (2869, 24928), (2888, 24764), (3116, 22952), (4832, 14801), (5738, 12464), (5776, 12382), (6191, 11552), (6232, 11476)]