163981968

素因数分解:

$2^4\times 3^1\times {\mathrm{1709}}^1\times {\mathrm{1999}}^1$

素因数の和:3719

約数の個数: 40

約数和(自身を含む): 424080000

約数和(自身を除く): 260098032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1709, 1999, 3418, 3998, 5127, 5997, 6836, 7996, 10254, 11994, 13672, 15992, 20508, 23988, 27344, 31984, 41016, 47976, 82032, 95952, 3416291, 6832582, 10248873, 13665164, 20497746, 27330328, 40995492, 54660656, 81990984, 163981968]

約数ペア:

[(1, 163981968), (2, 81990984), (3, 54660656), (4, 40995492), (6, 27330328), (8, 20497746), (12, 13665164), (16, 10248873), (24, 6832582), (48, 3416291), (1709, 95952), (1999, 82032), (3418, 47976), (3998, 41016), (5127, 31984), (5997, 27344), (6836, 23988), (7996, 20508), (10254, 15992), (11994, 13672)]