71301128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2351}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 70947832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 2351, 3791, 4702, 7582, 9404, 15164, 18808, 30328, 39967, 79934, 159868, 319736, 524273, 1048546, 2097092, 4194184, 8912641, 17825282, 35650564, 71301128]

約数ペア:

[(1, 71301128), (2, 35650564), (4, 17825282), (8, 8912641), (17, 4194184), (34, 2097092), (68, 1048546), (136, 524273), (223, 319736), (446, 159868), (892, 79934), (1784, 39967), (2351, 30328), (3791, 18808), (4702, 15164), (7582, 9404)]