68484968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1291}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 135660000

約数和(自身を除く): 67175032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 1291, 1396, 2582, 2792, 5164, 6631, 10328, 13262, 24529, 26524, 49058, 53048, 98116, 196232, 450559, 901118, 1802236, 3604472, 8560621, 17121242, 34242484, 68484968]

約数ペア:

[(1, 68484968), (2, 34242484), (4, 17121242), (8, 8560621), (19, 3604472), (38, 1802236), (76, 901118), (152, 450559), (349, 196232), (698, 98116), (1291, 53048), (1396, 49058), (2582, 26524), (2792, 24529), (5164, 13262), (6631, 10328)]