87998638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2861}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 163477440

約数和(自身を除く): 75478802

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2197, 2366, 2861, 4394, 5722, 15379, 20027, 30758, 37193, 40054, 74386, 260351, 483509, 520702, 967018, 3384563, 6285617, 6769126, 12571234, 43999319, 87998638]

約数ペア:

[(1, 87998638), (2, 43999319), (7, 12571234), (13, 6769126), (14, 6285617), (26, 3384563), (91, 967018), (169, 520702), (182, 483509), (338, 260351), (1183, 74386), (2197, 40054), (2366, 37193), (2861, 30758), (4394, 20027), (5722, 15379)]