81289704

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63907}}^1$

素因数の和:63969

約数の個数: 32

約数和(自身を含む): 207061920

約数和(自身を除く): 125772216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 63907, 127814, 191721, 255628, 383442, 511256, 766884, 1533768, 3387071, 6774142, 10161213, 13548284, 20322426, 27096568, 40644852, 81289704]

約数ペア:

[(1, 81289704), (2, 40644852), (3, 27096568), (4, 20322426), (6, 13548284), (8, 10161213), (12, 6774142), (24, 3387071), (53, 1533768), (106, 766884), (159, 511256), (212, 383442), (318, 255628), (424, 191721), (636, 127814), (1272, 63907)]