71388512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 153552672

約数和(自身を除く): 82164160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 2417, 3692, 4834, 7384, 9668, 14768, 19336, 29536, 31421, 38672, 62842, 77344, 125684, 171607, 251368, 343214, 502736, 686428, 1005472, 1372856, 2230891, 2745712, 4461782, 5491424, 8923564, 17847128, 35694256, 71388512]

約数ペア:

[(1, 71388512), (2, 35694256), (4, 17847128), (8, 8923564), (13, 5491424), (16, 4461782), (26, 2745712), (32, 2230891), (52, 1372856), (71, 1005472), (104, 686428), (142, 502736), (208, 343214), (284, 251368), (416, 171607), (568, 125684), (923, 77344), (1136, 62842), (1846, 38672), (2272, 31421), (2417, 29536), (3692, 19336), (4834, 14768), (7384, 9668)]