68728752

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2250

約数の個数: 60

約数和(自身を含む): 193246560

約数和(自身を除く): 124517808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 1997, 2151, 2868, 3824, 3994, 4302, 5736, 5991, 7988, 8604, 11472, 11982, 15976, 17208, 17973, 23964, 31952, 34416, 35946, 47928, 71892, 95856, 143784, 287568, 477283, 954566, 1431849, 1909132, 2863698, 3818264, 4295547, 5727396, 7636528, 8591094, 11454792, 17182188, 22909584, 34364376, 68728752]

約数ペア:

[(1, 68728752), (2, 34364376), (3, 22909584), (4, 17182188), (6, 11454792), (8, 8591094), (9, 7636528), (12, 5727396), (16, 4295547), (18, 3818264), (24, 2863698), (36, 1909132), (48, 1431849), (72, 954566), (144, 477283), (239, 287568), (478, 143784), (717, 95856), (956, 71892), (1434, 47928), (1912, 35946), (1997, 34416), (2151, 31952), (2868, 23964), (3824, 17973), (3994, 17208), (4302, 15976), (5736, 11982), (5991, 11472), (7988, 8604)]