81498128

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{5413}}^1$

素因数の和:6362

約数の個数: 20

約数和(自身を含む): 158099628

約数和(自身を除く): 76601500

約数列:

[1, 2, 4, 8, 16, 941, 1882, 3764, 5413, 7528, 10826, 15056, 21652, 43304, 86608, 5093633, 10187266, 20374532, 40749064, 81498128]

約数ペア:

[(1, 81498128), (2, 40749064), (4, 20374532), (8, 10187266), (16, 5093633), (941, 86608), (1882, 43304), (3764, 21652), (5413, 15056), (7528, 10826)]