85681204

素因数分解:

$2^2\times 7^2\times {\mathrm{437149}}^1$

素因数の和:437167

約数の個数: 18

約数和(自身を含む): 174422850

約数和(自身を除く): 88741646

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 437149, 874298, 1748596, 3060043, 6120086, 12240172, 21420301, 42840602, 85681204]

約数ペア:

[(1, 85681204), (2, 42840602), (4, 21420301), (7, 12240172), (14, 6120086), (28, 3060043), (49, 1748596), (98, 874298), (196, 437149)]