70943817

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 43968183

約数列:

[1, 3, 7, 21, 41, 49, 79, 123, 147, 149, 237, 287, 447, 553, 861, 1043, 1659, 2009, 3129, 3239, 3871, 6027, 6109, 7301, 9717, 11613, 11771, 18327, 21903, 22673, 35313, 42763, 68019, 82397, 128289, 158711, 247191, 299341, 476133, 482611, 576779, 898023, 1447833, 1730337, 3378277, 10134831, 23647939, 70943817]

約数ペア:

[(1, 70943817), (3, 23647939), (7, 10134831), (21, 3378277), (41, 1730337), (49, 1447833), (79, 898023), (123, 576779), (147, 482611), (149, 476133), (237, 299341), (287, 247191), (447, 158711), (553, 128289), (861, 82397), (1043, 68019), (1659, 42763), (2009, 35313), (3129, 22673), (3239, 21903), (3871, 18327), (6027, 11771), (6109, 11613), (7301, 9717)]