156420668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 290949120

約数和(自身を除く): 134528452

約数列:

[1, 2, 4, 31, 62, 71, 109, 124, 142, 163, 218, 284, 326, 436, 652, 2201, 3379, 4402, 5053, 6758, 7739, 8804, 10106, 11573, 13516, 15478, 17767, 20212, 23146, 30956, 35534, 46292, 71068, 239909, 358763, 479818, 550777, 717526, 959636, 1101554, 1261457, 1435052, 2203108, 2522914, 5045828, 39105167, 78210334, 156420668]

約数ペア:

[(1, 156420668), (2, 78210334), (4, 39105167), (31, 5045828), (62, 2522914), (71, 2203108), (109, 1435052), (124, 1261457), (142, 1101554), (163, 959636), (218, 717526), (284, 550777), (326, 479818), (436, 358763), (652, 239909), (2201, 71068), (3379, 46292), (4402, 35534), (5053, 30956), (6758, 23146), (7739, 20212), (8804, 17767), (10106, 15478), (11573, 13516)]