85678124

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{2917}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 171578400

約数和(自身を除く): 85900276

約数列:

[1, 2, 4, 7, 14, 28, 1049, 2098, 2917, 4196, 5834, 7343, 11668, 14686, 20419, 29372, 40838, 81676, 3059933, 6119866, 12239732, 21419531, 42839062, 85678124]

約数ペア:

[(1, 85678124), (2, 42839062), (4, 21419531), (7, 12239732), (14, 6119866), (28, 3059933), (1049, 81676), (2098, 40838), (2917, 29372), (4196, 20419), (5834, 14686), (7343, 11668)]