81306072

素因数分解:

$2^3\times 3^3\times {\mathrm{376417}}^1$

素因数の和:376432

約数の個数: 32

約数和(自身を含む): 225850800

約数和(自身を除く): 144544728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 376417, 752834, 1129251, 1505668, 2258502, 3011336, 3387753, 4517004, 6775506, 9034008, 10163259, 13551012, 20326518, 27102024, 40653036, 81306072]

約数ペア:

[(1, 81306072), (2, 40653036), (3, 27102024), (4, 20326518), (6, 13551012), (8, 10163259), (9, 9034008), (12, 6775506), (18, 4517004), (24, 3387753), (27, 3011336), (36, 2258502), (54, 1505668), (72, 1129251), (108, 752834), (216, 376417)]