161173258

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1\times {\mathrm{1889}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 248640840

約数和(自身を除く): 87467582

約数列:

[1, 2, 37, 74, 1153, 1889, 2306, 3778, 42661, 69893, 85322, 139786, 2178017, 4356034, 80586629, 161173258]

約数ペア:

[(1, 161173258), (2, 80586629), (37, 4356034), (74, 2178017), (1153, 139786), (1889, 85322), (2306, 69893), (3778, 42661)]