81103608

素因数分解:

$2^3\times 3^2\times {\mathrm{1126439}}^1$

素因数の和:1126451

約数の個数: 24

約数和(自身を含む): 219655800

約数和(自身を除く): 138552192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1126439, 2252878, 3379317, 4505756, 6758634, 9011512, 10137951, 13517268, 20275902, 27034536, 40551804, 81103608]

約数ペア:

[(1, 81103608), (2, 40551804), (3, 27034536), (4, 20275902), (6, 13517268), (8, 10137951), (9, 9011512), (12, 6758634), (18, 4505756), (24, 3379317), (36, 2252878), (72, 1126439)]