81324112

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{22391}}^1$

素因数の和:22626

約数の個数: 20

約数和(自身を含む): 158266656

約数和(自身を除く): 76942544

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 22391, 44782, 89564, 179128, 358256, 5082757, 10165514, 20331028, 40662056, 81324112]

約数ペア:

[(1, 81324112), (2, 40662056), (4, 20331028), (8, 10165514), (16, 5082757), (227, 358256), (454, 179128), (908, 89564), (1816, 44782), (3632, 22391)]