31004496

素因数分解:

$2^4\times 3^2\times {\mathrm{215309}}^1$

素因数の和:215323

約数の個数: 30

約数和(自身を含む): 86769930

約数和(自身を除く): 55765434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 215309, 430618, 645927, 861236, 1291854, 1722472, 1937781, 2583708, 3444944, 3875562, 5167416, 7751124, 10334832, 15502248, 31004496]

約数ペア:

[(1, 31004496), (2, 15502248), (3, 10334832), (4, 7751124), (6, 5167416), (8, 3875562), (9, 3444944), (12, 2583708), (16, 1937781), (18, 1722472), (24, 1291854), (36, 861236), (48, 645927), (72, 430618), (144, 215309)]