40345956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7001

約数の個数: 72

約数和(自身を含む): 121640064

約数和(自身を除く): 81294108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 6961, 13922, 20883, 27844, 41766, 48727, 62649, 83532, 97454, 125298, 146181, 160103, 194908, 250596, 292362, 320206, 438543, 480309, 584724, 640412, 877086, 960618, 1120721, 1440927, 1754172, 1921236, 2241442, 2881854, 3362163, 4482884, 5763708, 6724326, 10086489, 13448652, 20172978, 40345956]

約数ペア:

[(1, 40345956), (2, 20172978), (3, 13448652), (4, 10086489), (6, 6724326), (7, 5763708), (9, 4482884), (12, 3362163), (14, 2881854), (18, 2241442), (21, 1921236), (23, 1754172), (28, 1440927), (36, 1120721), (42, 960618), (46, 877086), (63, 640412), (69, 584724), (84, 480309), (92, 438543), (126, 320206), (138, 292362), (161, 250596), (207, 194908), (252, 160103), (276, 146181), (322, 125298), (414, 97454), (483, 83532), (644, 62649), (828, 48727), (966, 41766), (1449, 27844), (1932, 20883), (2898, 13922), (5796, 6961)]