78061928

素因数分解:

$2^3\times 7^1\times {\mathrm{1393963}}^1$

素因数の和:1393976

約数の個数: 16

約数和(自身を含む): 167275680

約数和(自身を除く): 89213752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1393963, 2787926, 5575852, 9757741, 11151704, 19515482, 39030964, 78061928]

約数ペア:

[(1, 78061928), (2, 39030964), (4, 19515482), (7, 11151704), (8, 9757741), (14, 5575852), (28, 2787926), (56, 1393963)]