31689072

素因数分解:

$2^4\times 3^2\times {\mathrm{220063}}^1$

素因数の和:220077

約数の個数: 30

約数和(自身を含む): 88685792

約数和(自身を除く): 56996720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220063, 440126, 660189, 880252, 1320378, 1760504, 1980567, 2640756, 3521008, 3961134, 5281512, 7922268, 10563024, 15844536, 31689072]

約数ペア:

[(1, 31689072), (2, 15844536), (3, 10563024), (4, 7922268), (6, 5281512), (8, 3961134), (9, 3521008), (12, 2640756), (16, 1980567), (18, 1760504), (24, 1320378), (36, 880252), (48, 660189), (72, 440126), (144, 220063)]