133869868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{49877}}^1$

素因数の和:49953

約数の個数: 24

約数和(自身を含む): 259764624

約数和(自身を除く): 125894756

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 49877, 99754, 199508, 548647, 1097294, 2194588, 3042497, 6084994, 12169988, 33467467, 66934934, 133869868]

約数ペア:

[(1, 133869868), (2, 66934934), (4, 33467467), (11, 12169988), (22, 6084994), (44, 3042497), (61, 2194588), (122, 1097294), (244, 548647), (671, 199508), (1342, 99754), (2684, 49877)]