87480276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{560771}}^1$

素因数の和:560791

約数の個数: 24

約数和(自身を含む): 219822624

約数和(自身を除く): 132342348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 560771, 1121542, 1682313, 2243084, 3364626, 6729252, 7290023, 14580046, 21870069, 29160092, 43740138, 87480276]

約数ペア:

[(1, 87480276), (2, 43740138), (3, 29160092), (4, 21870069), (6, 14580046), (12, 7290023), (13, 6729252), (26, 3364626), (39, 2243084), (52, 1682313), (78, 1121542), (156, 560771)]