51709008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 93281712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 173, 208, 312, 346, 479, 519, 624, 692, 958, 1038, 1384, 1437, 1916, 2076, 2249, 2768, 2874, 3832, 4152, 4498, 5748, 6227, 6747, 7664, 8304, 8996, 11496, 12454, 13494, 17992, 18681, 22992, 24908, 26988, 35984, 37362, 49816, 53976, 74724, 82867, 99632, 107952, 149448, 165734, 248601, 298896, 331468, 497202, 662936, 994404, 1077271, 1325872, 1988808, 2154542, 3231813, 3977616, 4309084, 6463626, 8618168, 12927252, 17236336, 25854504, 51709008]

約数ペア:

[(1, 51709008), (2, 25854504), (3, 17236336), (4, 12927252), (6, 8618168), (8, 6463626), (12, 4309084), (13, 3977616), (16, 3231813), (24, 2154542), (26, 1988808), (39, 1325872), (48, 1077271), (52, 994404), (78, 662936), (104, 497202), (156, 331468), (173, 298896), (208, 248601), (312, 165734), (346, 149448), (479, 107952), (519, 99632), (624, 82867), (692, 74724), (958, 53976), (1038, 49816), (1384, 37362), (1437, 35984), (1916, 26988), (2076, 24908), (2249, 22992), (2768, 18681), (2874, 17992), (3832, 13494), (4152, 12454), (4498, 11496), (5748, 8996), (6227, 8304), (6747, 7664)]