66239288

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 126739200

約数和(自身を除く): 60499912

約数列:

[1, 2, 4, 8, 79, 158, 163, 316, 326, 632, 643, 652, 1286, 1304, 2572, 5144, 12877, 25754, 50797, 51508, 101594, 103016, 104809, 203188, 209618, 406376, 419236, 838472, 8279911, 16559822, 33119644, 66239288]

約数ペア:

[(1, 66239288), (2, 33119644), (4, 16559822), (8, 8279911), (79, 838472), (158, 419236), (163, 406376), (316, 209618), (326, 203188), (632, 104809), (643, 103016), (652, 101594), (1286, 51508), (1304, 50797), (2572, 25754), (5144, 12877)]