77817072

素因数分解:

$2^4\times 3^1\times {\mathrm{811}}^1\times {\mathrm{1999}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 201376000

約数和(自身を除く): 123558928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 811, 1622, 1999, 2433, 3244, 3998, 4866, 5997, 6488, 7996, 9732, 11994, 12976, 15992, 19464, 23988, 31984, 38928, 47976, 95952, 1621189, 3242378, 4863567, 6484756, 9727134, 12969512, 19454268, 25939024, 38908536, 77817072]

約数ペア:

[(1, 77817072), (2, 38908536), (3, 25939024), (4, 19454268), (6, 12969512), (8, 9727134), (12, 6484756), (16, 4863567), (24, 3242378), (48, 1621189), (811, 95952), (1622, 47976), (1999, 38928), (2433, 31984), (3244, 23988), (3998, 19464), (4866, 15992), (5997, 12976), (6488, 11994), (7996, 9732)]