71915816

素因数分解:

$2^3\times 7^1\times {\mathrm{1284211}}^1$

素因数の和:1284224

約数の個数: 16

約数和(自身を含む): 154105440

約数和(自身を除く): 82189624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1284211, 2568422, 5136844, 8989477, 10273688, 17978954, 35957908, 71915816]

約数ペア:

[(1, 71915816), (2, 35957908), (4, 17978954), (7, 10273688), (8, 8989477), (14, 5136844), (28, 2568422), (56, 1284211)]