64307828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7877}}^1$

素因数の和:8051

約数の個数: 24

約数和(自身を含む): 121982952

約数和(自身を除く): 57675124

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 7877, 8164, 15754, 31508, 102401, 204802, 409604, 1236689, 2473378, 4946756, 16076957, 32153914, 64307828]

約数ペア:

[(1, 64307828), (2, 32153914), (4, 16076957), (13, 4946756), (26, 2473378), (52, 1236689), (157, 409604), (314, 204802), (628, 102401), (2041, 31508), (4082, 15754), (7877, 8164)]