80747108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12227}}^1$

素因数の和:12371

約数の個数: 24

約数和(自身を含む): 153388032

約数和(自身を除く): 72640924

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 12227, 24454, 48908, 158951, 317902, 635804, 1552829, 3105658, 6211316, 20186777, 40373554, 80747108]

約数ペア:

[(1, 80747108), (2, 40373554), (4, 20186777), (13, 6211316), (26, 3105658), (52, 1552829), (127, 635804), (254, 317902), (508, 158951), (1651, 48908), (3302, 24454), (6604, 12227)]