81500846

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1051}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 145428480

約数和(自身を除く): 63927634

約数列:

[1, 2, 7, 14, 29, 58, 191, 203, 382, 406, 1051, 1337, 2102, 2674, 5539, 7357, 11078, 14714, 30479, 38773, 60958, 77546, 200741, 213353, 401482, 426706, 1405187, 2810374, 5821489, 11642978, 40750423, 81500846]

約数ペア:

[(1, 81500846), (2, 40750423), (7, 11642978), (14, 5821489), (29, 2810374), (58, 1405187), (191, 426706), (203, 401482), (382, 213353), (406, 200741), (1051, 77546), (1337, 60958), (2102, 38773), (2674, 30479), (5539, 14714), (7357, 11078)]