81234412.000000000

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{89669}}^1$

素因数の和:89897

約数の個数: 16

約数和(自身を含む): 241032960

約数和(自身を除く): 121055838

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 89669, 179338, 269007, 538014, 19996187, 39992374, 59988561, 119977122]

約数ペア:

[(1, 119977122), (2, 59988561), (3, 39992374), (6, 19996187), (223, 538014), (446, 269007), (669, 179338), (1338, 89669)]