71986588

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 132736296

約数和(自身を除く): 60749708

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 307, 614, 961, 1228, 1891, 1922, 3782, 3844, 7564, 9517, 18727, 19034, 37454, 38068, 58621, 74908, 117242, 234484, 295027, 580537, 590054, 1161074, 1180108, 2322148, 17996647, 35993294, 71986588]

約数ペア:

[(1, 71986588), (2, 35993294), (4, 17996647), (31, 2322148), (61, 1180108), (62, 1161074), (122, 590054), (124, 580537), (244, 295027), (307, 234484), (614, 117242), (961, 74908), (1228, 58621), (1891, 38068), (1922, 37454), (3782, 19034), (3844, 18727), (7564, 9517)]