81696414

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2477}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 171279360

約数和(自身を除く): 89582946

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 2477, 4954, 5497, 7431, 10994, 14862, 16491, 32982, 56971, 113942, 170913, 341826, 592003, 1184006, 1776009, 3552018, 13616069, 27232138, 40848207, 81696414]

約数ペア:

[(1, 81696414), (2, 40848207), (3, 27232138), (6, 13616069), (23, 3552018), (46, 1776009), (69, 1184006), (138, 592003), (239, 341826), (478, 170913), (717, 113942), (1434, 56971), (2477, 32982), (4954, 16491), (5497, 14862), (7431, 10994)]