64991706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1697}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 140349888

約数和(自身を除く): 75358182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 1697, 2946, 3394, 5091, 6383, 10182, 12766, 19149, 22061, 38298, 44122, 66183, 132366, 833227, 1666454, 2499681, 4999362, 10831951, 21663902, 32495853, 64991706]

約数ペア:

[(1, 64991706), (2, 32495853), (3, 21663902), (6, 10831951), (13, 4999362), (26, 2499681), (39, 1666454), (78, 833227), (491, 132366), (982, 66183), (1473, 44122), (1697, 38298), (2946, 22061), (3394, 19149), (5091, 12766), (6383, 10182)]