31280112

素因数分解:

$2^4\times 3^2\times {\mathrm{217223}}^1$

素因数の和:217237

約数の個数: 30

約数和(自身を含む): 87541272

約数和(自身を除く): 56261160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217223, 434446, 651669, 868892, 1303338, 1737784, 1955007, 2606676, 3475568, 3910014, 5213352, 7820028, 10426704, 15640056, 31280112]

約数ペア:

[(1, 31280112), (2, 15640056), (3, 10426704), (4, 7820028), (6, 5213352), (8, 3910014), (9, 3475568), (12, 2606676), (16, 1955007), (18, 1737784), (24, 1303338), (36, 868892), (48, 651669), (72, 434446), (144, 217223)]