86720656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{492731}}^1$

素因数の和:492750

約数の個数: 20

約数和(自身を含む): 183296304

約数和(自身を除く): 96575648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 492731, 985462, 1970924, 3941848, 5420041, 7883696, 10840082, 21680164, 43360328, 86720656]

約数ペア:

[(1, 86720656), (2, 43360328), (4, 21680164), (8, 10840082), (11, 7883696), (16, 5420041), (22, 3941848), (44, 1970924), (88, 985462), (176, 492731)]