31775822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 26829298

約数列:

[1, 2, 13, 17, 26, 29, 34, 37, 58, 67, 74, 134, 221, 377, 442, 481, 493, 629, 754, 871, 962, 986, 1073, 1139, 1258, 1742, 1943, 2146, 2278, 2479, 3886, 4958, 6409, 8177, 12818, 13949, 14807, 16354, 18241, 25259, 27898, 29614, 32227, 33031, 36482, 42143, 50518, 64454, 66062, 71891, 84286, 143782, 237133, 429403, 474266, 547859, 858806, 934583, 1095718, 1222147, 1869166, 2444294, 15887911, 31775822]

約数ペア:

[(1, 31775822), (2, 15887911), (13, 2444294), (17, 1869166), (26, 1222147), (29, 1095718), (34, 934583), (37, 858806), (58, 547859), (67, 474266), (74, 429403), (134, 237133), (221, 143782), (377, 84286), (442, 71891), (481, 66062), (493, 64454), (629, 50518), (754, 42143), (871, 36482), (962, 33031), (986, 32227), (1073, 29614), (1139, 27898), (1258, 25259), (1742, 18241), (1943, 16354), (2146, 14807), (2278, 13949), (2479, 12818), (3886, 8177), (4958, 6409)]