81522484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 145708416

約数和(自身を除く): 64185932

約数列:

[1, 2, 4, 71, 142, 151, 284, 302, 604, 1901, 3802, 7604, 10721, 21442, 42884, 134971, 269942, 287051, 539884, 574102, 1148204, 20380621, 40761242, 81522484]

約数ペア:

[(1, 81522484), (2, 40761242), (4, 20380621), (71, 1148204), (142, 574102), (151, 539884), (284, 287051), (302, 269942), (604, 134971), (1901, 42884), (3802, 21442), (7604, 10721)]