82103408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 177072000

約数和(自身を除く): 94968592

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 67, 76, 116, 134, 139, 152, 232, 268, 278, 304, 464, 536, 551, 556, 1072, 1102, 1112, 1273, 1943, 2204, 2224, 2546, 2641, 3886, 4031, 4408, 5092, 5282, 7772, 8062, 8816, 9313, 10184, 10564, 15544, 16124, 18626, 20368, 21128, 31088, 32248, 36917, 37252, 42256, 64496, 73834, 74504, 76589, 147668, 149008, 153178, 176947, 270077, 295336, 306356, 353894, 540154, 590672, 612712, 707788, 1080308, 1225424, 1415576, 2160616, 2831152, 4321232, 5131463, 10262926, 20525852, 41051704, 82103408]

約数ペア:

[(1, 82103408), (2, 41051704), (4, 20525852), (8, 10262926), (16, 5131463), (19, 4321232), (29, 2831152), (38, 2160616), (58, 1415576), (67, 1225424), (76, 1080308), (116, 707788), (134, 612712), (139, 590672), (152, 540154), (232, 353894), (268, 306356), (278, 295336), (304, 270077), (464, 176947), (536, 153178), (551, 149008), (556, 147668), (1072, 76589), (1102, 74504), (1112, 73834), (1273, 64496), (1943, 42256), (2204, 37252), (2224, 36917), (2546, 32248), (2641, 31088), (3886, 21128), (4031, 20368), (4408, 18626), (5092, 16124), (5282, 15544), (7772, 10564), (8062, 10184), (8816, 9313)]