78971336

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 150508800

約数和(自身を除く): 71537464

約数列:

[1, 2, 4, 8, 103, 206, 239, 401, 412, 478, 802, 824, 956, 1604, 1912, 3208, 24617, 41303, 49234, 82606, 95839, 98468, 165212, 191678, 196936, 330424, 383356, 766712, 9871417, 19742834, 39485668, 78971336]

約数ペア:

[(1, 78971336), (2, 39485668), (4, 19742834), (8, 9871417), (103, 766712), (206, 383356), (239, 330424), (401, 196936), (412, 191678), (478, 165212), (802, 98468), (824, 95839), (956, 82606), (1604, 49234), (1912, 41303), (3208, 24617)]