128397168

素因数分解:

$2^4\times 3^2\times {\mathrm{891647}}^1$

素因数の和:891661

約数の個数: 30

約数和(自身を含む): 359334144

約数和(自身を除く): 230936976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 891647, 1783294, 2674941, 3566588, 5349882, 7133176, 8024823, 10699764, 14266352, 16049646, 21399528, 32099292, 42799056, 64198584, 128397168]

約数ペア:

[(1, 128397168), (2, 64198584), (3, 42799056), (4, 32099292), (6, 21399528), (8, 16049646), (9, 14266352), (12, 10699764), (16, 8024823), (18, 7133176), (24, 5349882), (36, 3566588), (48, 2674941), (72, 1783294), (144, 891647)]