31095216

素因数分解:

$2^4\times 3^2\times {\mathrm{215939}}^1$

素因数の和:215953

約数の個数: 30

約数和(自身を含む): 87023820

約数和(自身を除く): 55928604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 215939, 431878, 647817, 863756, 1295634, 1727512, 1943451, 2591268, 3455024, 3886902, 5182536, 7773804, 10365072, 15547608, 31095216]

約数ペア:

[(1, 31095216), (2, 15547608), (3, 10365072), (4, 7773804), (6, 5182536), (8, 3886902), (9, 3455024), (12, 2591268), (16, 1943451), (18, 1727512), (24, 1295634), (36, 863756), (48, 647817), (72, 431878), (144, 215939)]