64817764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 125621692

約数和(自身を除く): 60803928

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 853, 1706, 1727, 3412, 3454, 6908, 9383, 18766, 18997, 37532, 37994, 75988, 103213, 133921, 206426, 267842, 412852, 535684, 1473131, 2946262, 5892524, 16204441, 32408882, 64817764]

約数ペア:

[(1, 64817764), (2, 32408882), (4, 16204441), (11, 5892524), (22, 2946262), (44, 1473131), (121, 535684), (157, 412852), (242, 267842), (314, 206426), (484, 133921), (628, 103213), (853, 75988), (1706, 37994), (1727, 37532), (3412, 18997), (3454, 18766), (6908, 9383)]