168388532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{28657}}^1$

素因数の和:28787

約数の個数: 24

約数和(自身を含む): 320167176

約数和(自身を除く): 151778644

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 28657, 57314, 114628, 372541, 745082, 1490164, 3238241, 6476482, 12952964, 42097133, 84194266, 168388532]

約数ペア:

[(1, 168388532), (2, 84194266), (4, 42097133), (13, 12952964), (26, 6476482), (52, 3238241), (113, 1490164), (226, 745082), (452, 372541), (1469, 114628), (2938, 57314), (5876, 28657)]