9899856

素因数分解:

$2^4\times 3^2\times {\mathrm{68749}}^1$

素因数の和:68763

約数の個数: 30

約数和(自身を含む): 27706250

約数和(自身を除く): 17806394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 68749, 137498, 206247, 274996, 412494, 549992, 618741, 824988, 1099984, 1237482, 1649976, 2474964, 3299952, 4949928, 9899856]

約数ペア:

[(1, 9899856), (2, 4949928), (3, 3299952), (4, 2474964), (6, 1649976), (8, 1237482), (9, 1099984), (12, 824988), (16, 618741), (18, 549992), (24, 412494), (36, 274996), (48, 206247), (72, 137498), (144, 68749)]