168756848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7877}}^1$

素因数の和:8001

約数の個数: 40

約数和(自身を含む): 355581408

約数和(自身を除く): 186824560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 7877, 10712, 15754, 21424, 31508, 63016, 102401, 126032, 204802, 409604, 811331, 819208, 1622662, 1638416, 3245324, 6490648, 10547303, 12981296, 21094606, 42189212, 84378424, 168756848]

約数ペア:

[(1, 168756848), (2, 84378424), (4, 42189212), (8, 21094606), (13, 12981296), (16, 10547303), (26, 6490648), (52, 3245324), (103, 1638416), (104, 1622662), (206, 819208), (208, 811331), (412, 409604), (824, 204802), (1339, 126032), (1648, 102401), (2678, 63016), (5356, 31508), (7877, 21424), (10712, 15754)]