67774653

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 108576000

約数和(自身を除く): 40801347

約数列:

[1, 3, 9, 19, 29, 57, 79, 87, 171, 173, 237, 261, 519, 551, 711, 1501, 1557, 1653, 2291, 3287, 4503, 4959, 5017, 6873, 9861, 13509, 13667, 15051, 20619, 29583, 41001, 43529, 45153, 95323, 123003, 130587, 259673, 285969, 391761, 396343, 779019, 857907, 1189029, 2337057, 3567087, 7530517, 22591551, 67774653]

約数ペア:

[(1, 67774653), (3, 22591551), (9, 7530517), (19, 3567087), (29, 2337057), (57, 1189029), (79, 857907), (87, 779019), (171, 396343), (173, 391761), (237, 285969), (261, 259673), (519, 130587), (551, 123003), (711, 95323), (1501, 45153), (1557, 43529), (1653, 41001), (2291, 29583), (3287, 20619), (4503, 15051), (4959, 13667), (5017, 13509), (6873, 9861)]