39987216

素因数分解:

$2^4\times 3^3\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:781

約数の個数: 80

約数和(自身を含む): 115726720

約数和(自身を除く): 75739504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 151, 216, 302, 432, 453, 604, 613, 906, 1208, 1226, 1359, 1812, 1839, 2416, 2452, 2718, 3624, 3678, 4077, 4904, 5436, 5517, 7248, 7356, 8154, 9808, 10872, 11034, 14712, 16308, 16551, 21744, 22068, 29424, 32616, 33102, 44136, 65232, 66204, 88272, 92563, 132408, 185126, 264816, 277689, 370252, 555378, 740504, 833067, 1110756, 1481008, 1666134, 2221512, 2499201, 3332268, 4443024, 4998402, 6664536, 9996804, 13329072, 19993608, 39987216]

約数ペア:

[(1, 39987216), (2, 19993608), (3, 13329072), (4, 9996804), (6, 6664536), (8, 4998402), (9, 4443024), (12, 3332268), (16, 2499201), (18, 2221512), (24, 1666134), (27, 1481008), (36, 1110756), (48, 833067), (54, 740504), (72, 555378), (108, 370252), (144, 277689), (151, 264816), (216, 185126), (302, 132408), (432, 92563), (453, 88272), (604, 66204), (613, 65232), (906, 44136), (1208, 33102), (1226, 32616), (1359, 29424), (1812, 22068), (1839, 21744), (2416, 16551), (2452, 16308), (2718, 14712), (3624, 11034), (3678, 10872), (4077, 9808), (4904, 8154), (5436, 7356), (5517, 7248)]