71863578

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{30949}}^1$

素因数の和:31003

約数の個数: 32

約数和(自身を含む): 163416000

約数和(自身を除く): 91552422

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 30949, 61898, 92847, 185694, 278541, 557082, 835623, 1330807, 1671246, 2661614, 3992421, 7984842, 11977263, 23954526, 35931789, 71863578]

約数ペア:

[(1, 71863578), (2, 35931789), (3, 23954526), (6, 11977263), (9, 7984842), (18, 3992421), (27, 2661614), (43, 1671246), (54, 1330807), (86, 835623), (129, 557082), (258, 278541), (387, 185694), (774, 92847), (1161, 61898), (2322, 30949)]