81020548

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 169303680

約数和(自身を除く): 88283132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 203, 226, 406, 452, 791, 812, 883, 1582, 1766, 3164, 3277, 3532, 6181, 6554, 12362, 13108, 22939, 24724, 25607, 45878, 51214, 91756, 99779, 102428, 179249, 199558, 358498, 399116, 698453, 716996, 1396906, 2793812, 2893591, 5787182, 11574364, 20255137, 40510274, 81020548]

約数ペア:

[(1, 81020548), (2, 40510274), (4, 20255137), (7, 11574364), (14, 5787182), (28, 2893591), (29, 2793812), (58, 1396906), (113, 716996), (116, 698453), (203, 399116), (226, 358498), (406, 199558), (452, 179249), (791, 102428), (812, 99779), (883, 91756), (1582, 51214), (1766, 45878), (3164, 25607), (3277, 24724), (3532, 22939), (6181, 13108), (6554, 12362)]