81409612

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1667}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 147818160

約数和(自身を除く): 66408548

約数列:

[1, 2, 4, 29, 58, 116, 421, 842, 1667, 1684, 3334, 6668, 12209, 24418, 48343, 48836, 96686, 193372, 701807, 1403614, 2807228, 20352403, 40704806, 81409612]

約数ペア:

[(1, 81409612), (2, 40704806), (4, 20352403), (29, 2807228), (58, 1403614), (116, 701807), (421, 193372), (842, 96686), (1667, 48836), (1684, 48343), (3334, 24418), (6668, 12209)]