74980728

素因数分解:

$2^3\times 3^4\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 211309560

約数和(自身を除く): 136328832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 251, 324, 461, 502, 648, 753, 922, 1004, 1383, 1506, 1844, 2008, 2259, 2766, 3012, 3688, 4149, 4518, 5532, 6024, 6777, 8298, 9036, 11064, 12447, 13554, 16596, 18072, 20331, 24894, 27108, 33192, 37341, 40662, 49788, 54216, 74682, 81324, 99576, 115711, 149364, 162648, 231422, 298728, 347133, 462844, 694266, 925688, 1041399, 1388532, 2082798, 2777064, 3124197, 4165596, 6248394, 8331192, 9372591, 12496788, 18745182, 24993576, 37490364, 74980728]

約数ペア:

[(1, 74980728), (2, 37490364), (3, 24993576), (4, 18745182), (6, 12496788), (8, 9372591), (9, 8331192), (12, 6248394), (18, 4165596), (24, 3124197), (27, 2777064), (36, 2082798), (54, 1388532), (72, 1041399), (81, 925688), (108, 694266), (162, 462844), (216, 347133), (251, 298728), (324, 231422), (461, 162648), (502, 149364), (648, 115711), (753, 99576), (922, 81324), (1004, 74682), (1383, 54216), (1506, 49788), (1844, 40662), (2008, 37341), (2259, 33192), (2766, 27108), (3012, 24894), (3688, 20331), (4149, 18072), (4518, 16596), (5532, 13554), (6024, 12447), (6777, 11064), (8298, 9036)]