87508538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3026

約数の個数: 24

約数和(自身を含む): 143783100

約数和(自身を除く): 56274562

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 2909, 5818, 15041, 30082, 37817, 75634, 258901, 491621, 517802, 983242, 3365713, 6731426, 43754269, 87508538]

約数ペア:

[(1, 87508538), (2, 43754269), (13, 6731426), (26, 3365713), (89, 983242), (169, 517802), (178, 491621), (338, 258901), (1157, 75634), (2314, 37817), (2909, 30082), (5818, 15041)]