15141392

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 20570608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 89, 98, 112, 124, 178, 196, 217, 248, 343, 356, 392, 434, 496, 623, 686, 712, 784, 868, 1246, 1372, 1424, 1519, 1736, 2492, 2744, 2759, 3038, 3472, 4361, 4984, 5488, 5518, 6076, 8722, 9968, 10633, 11036, 12152, 17444, 19313, 21266, 22072, 24304, 30527, 34888, 38626, 42532, 44144, 61054, 69776, 77252, 85064, 122108, 135191, 154504, 170128, 244216, 270382, 309008, 488432, 540764, 946337, 1081528, 1892674, 2163056, 3785348, 7570696, 15141392]

約数ペア:

[(1, 15141392), (2, 7570696), (4, 3785348), (7, 2163056), (8, 1892674), (14, 1081528), (16, 946337), (28, 540764), (31, 488432), (49, 309008), (56, 270382), (62, 244216), (89, 170128), (98, 154504), (112, 135191), (124, 122108), (178, 85064), (196, 77252), (217, 69776), (248, 61054), (343, 44144), (356, 42532), (392, 38626), (434, 34888), (496, 30527), (623, 24304), (686, 22072), (712, 21266), (784, 19313), (868, 17444), (1246, 12152), (1372, 11036), (1424, 10633), (1519, 9968), (1736, 8722), (2492, 6076), (2744, 5518), (2759, 5488), (3038, 4984), (3472, 4361)]