87637910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{213751}}^1$

素因数の和:213799

約数の個数: 16

約数和(自身を含む): 161596512

約数和(自身を除く): 73958602

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 213751, 427502, 1068755, 2137510, 8763791, 17527582, 43818955, 87637910]

約数ペア:

[(1, 87637910), (2, 43818955), (5, 17527582), (10, 8763791), (41, 2137510), (82, 1068755), (205, 427502), (410, 213751)]