89418128

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{55333}}^1$

素因数の和:55442

約数の個数: 20

約数和(自身を含む): 174966108

約数和(自身を除く): 85547980

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 55333, 110666, 221332, 442664, 885328, 5588633, 11177266, 22354532, 44709064, 89418128]

約数ペア:

[(1, 89418128), (2, 44709064), (4, 22354532), (8, 11177266), (16, 5588633), (101, 885328), (202, 442664), (404, 221332), (808, 110666), (1616, 55333)]