80812668

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{10313}}^1$

素因数の和:10973

約数の個数: 24

約数和(自身を含む): 188869968

約数和(自身を除く): 108057300

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836, 10313, 20626, 30939, 41252, 61878, 123756, 6734389, 13468778, 20203167, 26937556, 40406334, 80812668]

約数ペア:

[(1, 80812668), (2, 40406334), (3, 26937556), (4, 20203167), (6, 13468778), (12, 6734389), (653, 123756), (1306, 61878), (1959, 41252), (2612, 30939), (3918, 20626), (7836, 10313)]