68667408

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1697}}^1$

素因数の和:1992

約数の個数: 60

約数和(自身を含む): 192970908

約数和(自身を除く): 124303500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 562, 843, 1124, 1686, 1697, 2248, 2529, 3372, 3394, 4496, 5058, 5091, 6744, 6788, 10116, 10182, 13488, 13576, 15273, 20232, 20364, 27152, 30546, 40464, 40728, 61092, 81456, 122184, 244368, 476857, 953714, 1430571, 1907428, 2861142, 3814856, 4291713, 5722284, 7629712, 8583426, 11444568, 17166852, 22889136, 34333704, 68667408]

約数ペア:

[(1, 68667408), (2, 34333704), (3, 22889136), (4, 17166852), (6, 11444568), (8, 8583426), (9, 7629712), (12, 5722284), (16, 4291713), (18, 3814856), (24, 2861142), (36, 1907428), (48, 1430571), (72, 953714), (144, 476857), (281, 244368), (562, 122184), (843, 81456), (1124, 61092), (1686, 40728), (1697, 40464), (2248, 30546), (2529, 27152), (3372, 20364), (3394, 20232), (4496, 15273), (5058, 13576), (5091, 13488), (6744, 10182), (6788, 10116)]