81003624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259627}}^1$

素因数の和:259649

約数の個数: 32

約数和(自身を含む): 218087520

約数和(自身を除く): 137083896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 259627, 519254, 778881, 1038508, 1557762, 2077016, 3115524, 3375151, 6231048, 6750302, 10125453, 13500604, 20250906, 27001208, 40501812, 81003624]

約数ペア:

[(1, 81003624), (2, 40501812), (3, 27001208), (4, 20250906), (6, 13500604), (8, 10125453), (12, 6750302), (13, 6231048), (24, 3375151), (26, 3115524), (39, 2077016), (52, 1557762), (78, 1038508), (104, 778881), (156, 519254), (312, 259627)]