71240548

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 127419264

約数和(自身を除く): 56178716

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 1831, 3662, 7324, 9727, 19454, 38908, 130001, 250847, 260002, 501694, 520004, 1003388, 17810137, 35620274, 71240548]

約数ペア:

[(1, 71240548), (2, 35620274), (4, 17810137), (71, 1003388), (137, 520004), (142, 501694), (274, 260002), (284, 250847), (548, 130001), (1831, 38908), (3662, 19454), (7324, 9727)]