71680808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 140832000

約数和(自身を除く): 69151192

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 2291, 3911, 4582, 7822, 9164, 15644, 18328, 31288, 113419, 226838, 308969, 453676, 617938, 907352, 1235876, 2471752, 8960101, 17920202, 35840404, 71680808]

約数ペア:

[(1, 71680808), (2, 35840404), (4, 17920202), (8, 8960101), (29, 2471752), (58, 1235876), (79, 907352), (116, 617938), (158, 453676), (232, 308969), (316, 226838), (632, 113419), (2291, 31288), (3911, 18328), (4582, 15644), (7822, 9164)]