31681296

素因数分解:

$2^4\times 3^2\times {\mathrm{220009}}^1$

素因数の和:220023

約数の個数: 30

約数和(自身を含む): 88664030

約数和(自身を除く): 56982734

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220009, 440018, 660027, 880036, 1320054, 1760072, 1980081, 2640108, 3520144, 3960162, 5280216, 7920324, 10560432, 15840648, 31681296]

約数ペア:

[(1, 31681296), (2, 15840648), (3, 10560432), (4, 7920324), (6, 5280216), (8, 3960162), (9, 3520144), (12, 2640108), (16, 1980081), (18, 1760072), (24, 1320054), (36, 880036), (48, 660027), (72, 440018), (144, 220009)]