85859564

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4253}}^1$

素因数の和:4374

約数の個数: 36

約数和(自身を含む): 176523984

約数和(自身を除く): 90664420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 4253, 5047, 8506, 10094, 17012, 20188, 29771, 59542, 119084, 208397, 416794, 438059, 833588, 876118, 1752236, 3066413, 6132826, 12265652, 21464891, 42929782, 85859564]

約数ペア:

[(1, 85859564), (2, 42929782), (4, 21464891), (7, 12265652), (14, 6132826), (28, 3066413), (49, 1752236), (98, 876118), (103, 833588), (196, 438059), (206, 416794), (412, 208397), (721, 119084), (1442, 59542), (2884, 29771), (4253, 20188), (5047, 17012), (8506, 10094)]