131761728

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3662

約数の個数: 140

約数和(自身を含む): 446503552

約数和(自身を除く): 314741824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 3631, 4032, 4536, 5184, 6048, 7262, 9072, 10893, 12096, 14524, 18144, 21786, 25417, 29048, 32679, 36288, 43572, 50834, 58096, 65358, 76251, 87144, 98037, 101668, 116192, 130716, 152502, 174288, 196074, 203336, 228753, 232384, 261432, 294111, 305004, 348576, 392148, 406672, 457506, 522864, 588222, 610008, 686259, 697152, 784296, 813344, 915012, 1045728, 1176444, 1220016, 1372518, 1568592, 1626688, 1830024, 2058777, 2091456, 2352888, 2440032, 2745036, 3137184, 3660048, 4117554, 4705776, 4880064, 5490072, 6274368, 7320096, 8235108, 9411552, 10980144, 14640192, 16470216, 18823104, 21960288, 32940432, 43920576, 65880864, 131761728]

約数ペア:

[(1, 131761728), (2, 65880864), (3, 43920576), (4, 32940432), (6, 21960288), (7, 18823104), (8, 16470216), (9, 14640192), (12, 10980144), (14, 9411552), (16, 8235108), (18, 7320096), (21, 6274368), (24, 5490072), (27, 4880064), (28, 4705776), (32, 4117554), (36, 3660048), (42, 3137184), (48, 2745036), (54, 2440032), (56, 2352888), (63, 2091456), (64, 2058777), (72, 1830024), (81, 1626688), (84, 1568592), (96, 1372518), (108, 1220016), (112, 1176444), (126, 1045728), (144, 915012), (162, 813344), (168, 784296), (189, 697152), (192, 686259), (216, 610008), (224, 588222), (252, 522864), (288, 457506), (324, 406672), (336, 392148), (378, 348576), (432, 305004), (448, 294111), (504, 261432), (567, 232384), (576, 228753), (648, 203336), (672, 196074), (756, 174288), (864, 152502), (1008, 130716), (1134, 116192), (1296, 101668), (1344, 98037), (1512, 87144), (1728, 76251), (2016, 65358), (2268, 58096), (2592, 50834), (3024, 43572), (3631, 36288), (4032, 32679), (4536, 29048), (5184, 25417), (6048, 21786), (7262, 18144), (9072, 14524), (10893, 12096)]