64071948

素因数分解:

$2^2\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{2671}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 149632000

約数和(自身を除く): 85560052

約数列:

[1, 2, 3, 4, 6, 12, 1999, 2671, 3998, 5342, 5997, 7996, 8013, 10684, 11994, 16026, 23988, 32052, 5339329, 10678658, 16017987, 21357316, 32035974, 64071948]

約数ペア:

[(1, 64071948), (2, 32035974), (3, 21357316), (4, 16017987), (6, 10678658), (12, 5339329), (1999, 32052), (2671, 23988), (3998, 16026), (5342, 11994), (5997, 10684), (7996, 8013)]