131355326

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 209450880

約数和(自身を除く): 78095554

約数列:

[1, 2, 29, 58, 61, 122, 137, 271, 274, 542, 1769, 3538, 3973, 7859, 7946, 8357, 15718, 16531, 16714, 33062, 37127, 74254, 242353, 479399, 484706, 958798, 1076683, 2153366, 2264747, 4529494, 65677663, 131355326]

約数ペア:

[(1, 131355326), (2, 65677663), (29, 4529494), (58, 2264747), (61, 2153366), (122, 1076683), (137, 958798), (271, 484706), (274, 479399), (542, 242353), (1769, 74254), (3538, 37127), (3973, 33062), (7859, 16714), (7946, 16531), (8357, 15718)]