72581026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 136900800

約数和(自身を除く): 64319774

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 97, 133, 194, 203, 266, 406, 551, 679, 1102, 1358, 1843, 2813, 3686, 3857, 5626, 7714, 9409, 12901, 18818, 19691, 25802, 39382, 53447, 65863, 106894, 131726, 178771, 272861, 357542, 374129, 545722, 748258, 1251397, 1910027, 2502794, 3820054, 5184359, 10368718, 36290513, 72581026]

約数ペア:

[(1, 72581026), (2, 36290513), (7, 10368718), (14, 5184359), (19, 3820054), (29, 2502794), (38, 1910027), (58, 1251397), (97, 748258), (133, 545722), (194, 374129), (203, 357542), (266, 272861), (406, 178771), (551, 131726), (679, 106894), (1102, 65863), (1358, 53447), (1843, 39382), (2813, 25802), (3686, 19691), (3857, 18818), (5626, 12901), (7714, 9409)]