31715856

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1128

約数の個数: 60

約数和(自身を含む): 89209692

約数和(自身を除く): 57493836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 857, 1028, 1542, 1714, 2056, 2313, 2571, 3084, 3428, 4112, 4626, 5142, 6168, 6856, 7713, 9252, 10284, 12336, 13712, 15426, 18504, 20568, 30852, 37008, 41136, 61704, 123408, 220249, 440498, 660747, 880996, 1321494, 1761992, 1982241, 2642988, 3523984, 3964482, 5285976, 7928964, 10571952, 15857928, 31715856]

約数ペア:

[(1, 31715856), (2, 15857928), (3, 10571952), (4, 7928964), (6, 5285976), (8, 3964482), (9, 3523984), (12, 2642988), (16, 1982241), (18, 1761992), (24, 1321494), (36, 880996), (48, 660747), (72, 440498), (144, 220249), (257, 123408), (514, 61704), (771, 41136), (857, 37008), (1028, 30852), (1542, 20568), (1714, 18504), (2056, 15426), (2313, 13712), (2571, 12336), (3084, 10284), (3428, 9252), (4112, 7713), (4626, 6856), (5142, 6168)]