80889276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518521}}^1$

素因数の和:518541

約数の個数: 24

約数和(自身を含む): 203260624

約数和(自身を除く): 122371348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 518521, 1037042, 1555563, 2074084, 3111126, 6222252, 6740773, 13481546, 20222319, 26963092, 40444638, 80889276]

約数ペア:

[(1, 80889276), (2, 40444638), (3, 26963092), (4, 20222319), (6, 13481546), (12, 6740773), (13, 6222252), (26, 3111126), (39, 2074084), (52, 1555563), (78, 1037042), (156, 518521)]