71971570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13921}}^1$

素因数の和:13986

約数の個数: 32

約数和(自身を含む): 144343296

約数和(自身を除く): 72371726

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 13921, 27842, 69605, 139210, 153131, 306262, 654287, 765655, 1308574, 1531310, 3271435, 6542870, 7197157, 14394314, 35985785, 71971570]

約数ペア:

[(1, 71971570), (2, 35985785), (5, 14394314), (10, 7197157), (11, 6542870), (22, 3271435), (47, 1531310), (55, 1308574), (94, 765655), (110, 654287), (235, 306262), (470, 153131), (517, 139210), (1034, 69605), (2585, 27842), (5170, 13921)]