81401004

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{14221}}^1$

素因数の和:14287

約数の個数: 48

約数和(自身を含む): 215036640

約数和(自身を除く): 133635636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 14221, 28442, 42663, 56884, 85326, 127989, 170652, 255978, 383967, 511956, 753713, 767934, 1507426, 1535868, 2261139, 3014852, 4522278, 6783417, 9044556, 13566834, 20350251, 27133668, 40700502, 81401004]

約数ペア:

[(1, 81401004), (2, 40700502), (3, 27133668), (4, 20350251), (6, 13566834), (9, 9044556), (12, 6783417), (18, 4522278), (27, 3014852), (36, 2261139), (53, 1535868), (54, 1507426), (106, 767934), (108, 753713), (159, 511956), (212, 383967), (318, 255978), (477, 170652), (636, 127989), (954, 85326), (1431, 56884), (1908, 42663), (2862, 28442), (5724, 14221)]