31486608

素因数分解:

$2^4\times 3^2\times {\mathrm{218657}}^1$

素因数の和:218671

約数の個数: 30

約数和(自身を含む): 88119174

約数和(自身を除く): 56632566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 218657, 437314, 655971, 874628, 1311942, 1749256, 1967913, 2623884, 3498512, 3935826, 5247768, 7871652, 10495536, 15743304, 31486608]

約数ペア:

[(1, 31486608), (2, 15743304), (3, 10495536), (4, 7871652), (6, 5247768), (8, 3935826), (9, 3498512), (12, 2623884), (16, 1967913), (18, 1749256), (24, 1311942), (36, 874628), (48, 655971), (72, 437314), (144, 218657)]