81276176

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{8233}}^1$

素因数の和:8858

約数の個数: 20

約数和(自身を含む): 157746972

約数和(自身を除く): 76470796

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 8233, 9872, 16466, 32932, 65864, 131728, 5079761, 10159522, 20319044, 40638088, 81276176]

約数ペア:

[(1, 81276176), (2, 40638088), (4, 20319044), (8, 10159522), (16, 5079761), (617, 131728), (1234, 65864), (2468, 32932), (4936, 16466), (8233, 9872)]