63668740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 142297344

約数和(自身を除く): 78628604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 340, 542, 691, 1084, 1355, 1382, 2710, 2764, 3455, 4607, 5420, 6910, 9214, 11747, 13820, 18428, 23035, 23494, 46070, 46988, 58735, 92140, 117470, 187261, 234940, 374522, 749044, 936305, 1872610, 3183437, 3745220, 6366874, 12733748, 15917185, 31834370, 63668740]

約数ペア:

[(1, 63668740), (2, 31834370), (4, 15917185), (5, 12733748), (10, 6366874), (17, 3745220), (20, 3183437), (34, 1872610), (68, 936305), (85, 749044), (170, 374522), (271, 234940), (340, 187261), (542, 117470), (691, 92140), (1084, 58735), (1355, 46988), (1382, 46070), (2710, 23494), (2764, 23035), (3455, 18428), (4607, 13820), (5420, 11747), (6910, 9214)]