69439960.000000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8287}}^1$

素因数の和:8379

約数の個数: 40

約数和(自身を含む): 258983424

約数和(自身を除く): 136601008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 8287, 14768, 16574, 33148, 66296, 107731, 132592, 215462, 430924, 588377, 861848, 1176754, 1723696, 2353508, 4707016, 7648901, 9414032, 15297802, 30595604, 61191208, 122382416]

約数ペア:

[(1, 122382416), (2, 61191208), (4, 30595604), (8, 15297802), (13, 9414032), (16, 7648901), (26, 4707016), (52, 2353508), (71, 1723696), (104, 1176754), (142, 861848), (208, 588377), (284, 430924), (568, 215462), (923, 132592), (1136, 107731), (1846, 66296), (3692, 33148), (7384, 16574), (8287, 14768)]