78897488

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{4391}}^1$

素因数の和:5522

約数の個数: 20

約数和(自身を含む): 153034848

約数和(自身を除く): 74137360

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4391, 4492, 8782, 8984, 17564, 17968, 35128, 70256, 4931093, 9862186, 19724372, 39448744, 78897488]

約数ペア:

[(1, 78897488), (2, 39448744), (4, 19724372), (8, 9862186), (16, 4931093), (1123, 70256), (2246, 35128), (4391, 17968), (4492, 17564), (8782, 8984)]