64745486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 114878736

約数和(自身を除く): 50133250

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 107, 214, 221, 442, 481, 629, 962, 1258, 1369, 1391, 1819, 2738, 2782, 3638, 3959, 7918, 8177, 16354, 17797, 23273, 23647, 35594, 46546, 47294, 51467, 67303, 102934, 134606, 146483, 292966, 302549, 605098, 874939, 1749878, 1904279, 2490211, 3808558, 4980422, 32372743, 64745486]

約数ペア:

[(1, 64745486), (2, 32372743), (13, 4980422), (17, 3808558), (26, 2490211), (34, 1904279), (37, 1749878), (74, 874939), (107, 605098), (214, 302549), (221, 292966), (442, 146483), (481, 134606), (629, 102934), (962, 67303), (1258, 51467), (1369, 47294), (1391, 46546), (1819, 35594), (2738, 23647), (2782, 23273), (3638, 17797), (3959, 16354), (7918, 8177)]