71431564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30319}}^1$

素因数の和:30373

約数の個数: 24

約数和(自身を含む): 135833600

約数和(自身を除く): 64402036

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 30319, 60638, 121276, 576061, 939889, 1152122, 1879778, 2304244, 3759556, 17857891, 35715782, 71431564]

約数ペア:

[(1, 71431564), (2, 35715782), (4, 17857891), (19, 3759556), (31, 2304244), (38, 1879778), (62, 1152122), (76, 939889), (124, 576061), (589, 121276), (1178, 60638), (2356, 30319)]