81626656

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 171302040

約数和(自身を除く): 89675384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 181, 272, 362, 544, 724, 829, 1448, 1658, 2896, 3077, 3316, 5792, 6154, 6632, 12308, 13264, 14093, 24616, 26528, 28186, 49232, 56372, 98464, 112744, 150049, 225488, 300098, 450976, 600196, 1200392, 2400784, 2550833, 4801568, 5101666, 10203332, 20406664, 40813328, 81626656]

約数ペア:

[(1, 81626656), (2, 40813328), (4, 20406664), (8, 10203332), (16, 5101666), (17, 4801568), (32, 2550833), (34, 2400784), (68, 1200392), (136, 600196), (181, 450976), (272, 300098), (362, 225488), (544, 150049), (724, 112744), (829, 98464), (1448, 56372), (1658, 49232), (2896, 28186), (3077, 26528), (3316, 24616), (5792, 14093), (6154, 13264), (6632, 12308)]