86756984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15559}}^1$

素因数の和:15623

約数の個数: 32

約数和(自身を含む): 176450400

約数和(自身を除く): 89693416

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 15559, 31118, 62236, 124472, 264503, 529006, 637919, 1058012, 1275838, 2116024, 2551676, 5103352, 10844623, 21689246, 43378492, 86756984]

約数ペア:

[(1, 86756984), (2, 43378492), (4, 21689246), (8, 10844623), (17, 5103352), (34, 2551676), (41, 2116024), (68, 1275838), (82, 1058012), (136, 637919), (164, 529006), (328, 264503), (697, 124472), (1394, 62236), (2788, 31118), (5576, 15559)]