81018472

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{50891}}^1$

素因数の和:51096

約数の個数: 16

約数和(自身を含む): 152676000

約数和(自身を除く): 71657528

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 50891, 101782, 203564, 407128, 10127309, 20254618, 40509236, 81018472]

約数ペア:

[(1, 81018472), (2, 40509236), (4, 20254618), (8, 10127309), (199, 407128), (398, 203564), (796, 101782), (1592, 50891)]