80385318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 196922880

約数和(自身を除く): 116537562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 2663, 3354, 5031, 5326, 7989, 10062, 15093, 15978, 23967, 30186, 34619, 47934, 69238, 71901, 103857, 114509, 143802, 207714, 229018, 311571, 343527, 623142, 687054, 934713, 1030581, 1488617, 1869426, 2061162, 2977234, 3091743, 4465851, 6183486, 8931702, 13397553, 26795106, 40192659, 80385318]

約数ペア:

[(1, 80385318), (2, 40192659), (3, 26795106), (6, 13397553), (9, 8931702), (13, 6183486), (18, 4465851), (26, 3091743), (27, 2977234), (39, 2061162), (43, 1869426), (54, 1488617), (78, 1030581), (86, 934713), (117, 687054), (129, 623142), (234, 343527), (258, 311571), (351, 229018), (387, 207714), (559, 143802), (702, 114509), (774, 103857), (1118, 71901), (1161, 69238), (1677, 47934), (2322, 34619), (2663, 30186), (3354, 23967), (5031, 15978), (5326, 15093), (7989, 10062)]