71769529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 85954176

約数和(自身を除く): 14184647

約数列:

[1, 13, 17, 37, 67, 131, 221, 481, 629, 871, 1139, 1703, 2227, 2479, 4847, 8177, 8777, 14807, 28951, 32227, 42143, 63011, 82399, 114101, 149209, 324749, 547859, 1071187, 1939717, 4221737, 5520733, 71769529]

約数ペア:

[(1, 71769529), (13, 5520733), (17, 4221737), (37, 1939717), (67, 1071187), (131, 547859), (221, 324749), (481, 149209), (629, 114101), (871, 82399), (1139, 63011), (1703, 42143), (2227, 32227), (2479, 28951), (4847, 14807), (8177, 8777)]