90247106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4849

約数の個数: 16

約数和(自身を含む): 138309120

約数和(自身を除く): 48062014

約数列:

[1, 2, 71, 137, 142, 274, 4639, 9278, 9727, 19454, 329369, 635543, 658738, 1271086, 45123553, 90247106]

約数ペア:

[(1, 90247106), (2, 45123553), (71, 1271086), (137, 658738), (142, 635543), (274, 329369), (4639, 19454), (9278, 9727)]