68267984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 134991360

約数和(自身を除く): 66723376

約数列:

[1, 2, 4, 8, 16, 89, 178, 191, 251, 356, 382, 502, 712, 764, 1004, 1424, 1528, 2008, 3056, 4016, 16999, 22339, 33998, 44678, 47941, 67996, 89356, 95882, 135992, 178712, 191764, 271984, 357424, 383528, 767056, 4266749, 8533498, 17066996, 34133992, 68267984]

約数ペア:

[(1, 68267984), (2, 34133992), (4, 17066996), (8, 8533498), (16, 4266749), (89, 767056), (178, 383528), (191, 357424), (251, 271984), (356, 191764), (382, 178712), (502, 135992), (712, 95882), (764, 89356), (1004, 67996), (1424, 47941), (1528, 44678), (2008, 33998), (3056, 22339), (4016, 16999)]