71667376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 60

約数和(自身を含む): 161027640

約数和(自身を除く): 89360264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 748, 1156, 1409, 1496, 2312, 2818, 2992, 3179, 4624, 5636, 6358, 11272, 12716, 15499, 22544, 23953, 25432, 30998, 47906, 50864, 61996, 95812, 123992, 191624, 247984, 263483, 383248, 407201, 526966, 814402, 1053932, 1628804, 2107864, 3257608, 4215728, 4479211, 6515216, 8958422, 17916844, 35833688, 71667376]

約数ペア:

[(1, 71667376), (2, 35833688), (4, 17916844), (8, 8958422), (11, 6515216), (16, 4479211), (17, 4215728), (22, 3257608), (34, 2107864), (44, 1628804), (68, 1053932), (88, 814402), (136, 526966), (176, 407201), (187, 383248), (272, 263483), (289, 247984), (374, 191624), (578, 123992), (748, 95812), (1156, 61996), (1409, 50864), (1496, 47906), (2312, 30998), (2818, 25432), (2992, 23953), (3179, 22544), (4624, 15499), (5636, 12716), (6358, 11272)]