51490416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 142624800

約数和(自身を除く): 91134384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 89, 102, 136, 178, 204, 267, 272, 356, 408, 534, 709, 712, 816, 1068, 1418, 1424, 1513, 2127, 2136, 2836, 3026, 4254, 4272, 4539, 5672, 6052, 8508, 9078, 11344, 12053, 12104, 17016, 18156, 24106, 24208, 34032, 36159, 36312, 48212, 63101, 72318, 72624, 96424, 126202, 144636, 189303, 192848, 252404, 289272, 378606, 504808, 578544, 757212, 1009616, 1072717, 1514424, 2145434, 3028848, 3218151, 4290868, 6436302, 8581736, 12872604, 17163472, 25745208, 51490416]

約数ペア:

[(1, 51490416), (2, 25745208), (3, 17163472), (4, 12872604), (6, 8581736), (8, 6436302), (12, 4290868), (16, 3218151), (17, 3028848), (24, 2145434), (34, 1514424), (48, 1072717), (51, 1009616), (68, 757212), (89, 578544), (102, 504808), (136, 378606), (178, 289272), (204, 252404), (267, 192848), (272, 189303), (356, 144636), (408, 126202), (534, 96424), (709, 72624), (712, 72318), (816, 63101), (1068, 48212), (1418, 36312), (1424, 36159), (1513, 34032), (2127, 24208), (2136, 24106), (2836, 18156), (3026, 17016), (4254, 12104), (4272, 12053), (4539, 11344), (5672, 9078), (6052, 8508)]