70145728

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 144840960

約数和(自身を除く): 74695232

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 359, 568, 688, 718, 1136, 1376, 1436, 2272, 2752, 2872, 3053, 4544, 5744, 6106, 11488, 12212, 15437, 22976, 24424, 25489, 30874, 48848, 50978, 61748, 97696, 101956, 123496, 195392, 203912, 246992, 407824, 493984, 815648, 987968, 1096027, 1631296, 2192054, 4384108, 8768216, 17536432, 35072864, 70145728]

約数ペア:

[(1, 70145728), (2, 35072864), (4, 17536432), (8, 8768216), (16, 4384108), (32, 2192054), (43, 1631296), (64, 1096027), (71, 987968), (86, 815648), (142, 493984), (172, 407824), (284, 246992), (344, 203912), (359, 195392), (568, 123496), (688, 101956), (718, 97696), (1136, 61748), (1376, 50978), (1436, 48848), (2272, 30874), (2752, 25489), (2872, 24424), (3053, 22976), (4544, 15437), (5744, 12212), (6106, 11488)]