80441649

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 49025871

約数列:

[1, 3, 9, 19, 23, 57, 69, 113, 171, 181, 207, 339, 437, 543, 1017, 1311, 1629, 2147, 2599, 3439, 3933, 4163, 6441, 7797, 10317, 12489, 19323, 20453, 23391, 30951, 37467, 49381, 61359, 79097, 148143, 184077, 237291, 388607, 444429, 470419, 711873, 1165821, 1411257, 3497463, 4233771, 8937961, 26813883, 80441649]

約数ペア:

[(1, 80441649), (3, 26813883), (9, 8937961), (19, 4233771), (23, 3497463), (57, 1411257), (69, 1165821), (113, 711873), (171, 470419), (181, 444429), (207, 388607), (339, 237291), (437, 184077), (543, 148143), (1017, 79097), (1311, 61359), (1629, 49381), (2147, 37467), (2599, 30951), (3439, 23391), (3933, 20453), (4163, 19323), (6441, 12489), (7797, 10317)]