31263984

素因数分解:

$2^4\times 3^2\times {\mathrm{217111}}^1$

素因数の和:217125

約数の個数: 30

約数和(自身を含む): 87496136

約数和(自身を除く): 56232152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217111, 434222, 651333, 868444, 1302666, 1736888, 1953999, 2605332, 3473776, 3907998, 5210664, 7815996, 10421328, 15631992, 31263984]

約数ペア:

[(1, 31263984), (2, 15631992), (3, 10421328), (4, 7815996), (6, 5210664), (8, 3907998), (9, 3473776), (12, 2605332), (16, 1953999), (18, 1736888), (24, 1302666), (36, 868444), (48, 651333), (72, 434222), (144, 217111)]