71563336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2381}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 153567540

約数和(自身を除く): 82004204

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 2381, 3757, 4762, 7514, 9524, 15028, 19048, 30056, 30953, 40477, 61906, 80954, 123812, 161908, 247624, 323816, 526201, 688109, 1052402, 1376218, 2104804, 2752436, 4209608, 5504872, 8945417, 17890834, 35781668, 71563336]

約数ペア:

[(1, 71563336), (2, 35781668), (4, 17890834), (8, 8945417), (13, 5504872), (17, 4209608), (26, 2752436), (34, 2104804), (52, 1376218), (68, 1052402), (104, 688109), (136, 526201), (221, 323816), (289, 247624), (442, 161908), (578, 123812), (884, 80954), (1156, 61906), (1768, 40477), (2312, 30953), (2381, 30056), (3757, 19048), (4762, 15028), (7514, 9524)]