70821728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 148572144

約数和(自身を除く): 77750416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 211, 272, 422, 544, 617, 844, 1234, 1688, 2468, 3376, 3587, 4936, 6752, 7174, 9872, 10489, 14348, 19744, 20978, 28696, 41956, 57392, 83912, 114784, 130187, 167824, 260374, 335648, 520748, 1041496, 2082992, 2213179, 4165984, 4426358, 8852716, 17705432, 35410864, 70821728]

約数ペア:

[(1, 70821728), (2, 35410864), (4, 17705432), (8, 8852716), (16, 4426358), (17, 4165984), (32, 2213179), (34, 2082992), (68, 1041496), (136, 520748), (211, 335648), (272, 260374), (422, 167824), (544, 130187), (617, 114784), (844, 83912), (1234, 57392), (1688, 41956), (2468, 28696), (3376, 20978), (3587, 19744), (4936, 14348), (6752, 10489), (7174, 9872)]