81495432

素因数分解:

$2^3\times 3^2\times {\mathrm{1131881}}^1$

素因数の和:1131893

約数の個数: 24

約数和(自身を含む): 220716990

約数和(自身を除く): 139221558

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131881, 2263762, 3395643, 4527524, 6791286, 9055048, 10186929, 13582572, 20373858, 27165144, 40747716, 81495432]

約数ペア:

[(1, 81495432), (2, 40747716), (3, 27165144), (4, 20373858), (6, 13582572), (8, 10186929), (9, 9055048), (12, 6791286), (18, 4527524), (24, 3395643), (36, 2263762), (72, 1131881)]