51987744

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 120

約数和(自身を含む): 158070528

約数和(自身を除く): 106082784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 647, 648, 744, 837, 864, 992, 1116, 1294, 1296, 1488, 1674, 1941, 2232, 2511, 2588, 2592, 2976, 3348, 3882, 4464, 5022, 5176, 5823, 6696, 7764, 8928, 10044, 10352, 11646, 13392, 15528, 17469, 20057, 20088, 20704, 23292, 26784, 31056, 34938, 40114, 40176, 46584, 52407, 60171, 62112, 69876, 80228, 80352, 93168, 104814, 120342, 139752, 160456, 180513, 186336, 209628, 240684, 279504, 320912, 361026, 419256, 481368, 541539, 559008, 641824, 722052, 838512, 962736, 1083078, 1444104, 1624617, 1677024, 1925472, 2166156, 2888208, 3249234, 4332312, 5776416, 6498468, 8664624, 12996936, 17329248, 25993872, 51987744]

約数ペア:

[(1, 51987744), (2, 25993872), (3, 17329248), (4, 12996936), (6, 8664624), (8, 6498468), (9, 5776416), (12, 4332312), (16, 3249234), (18, 2888208), (24, 2166156), (27, 1925472), (31, 1677024), (32, 1624617), (36, 1444104), (48, 1083078), (54, 962736), (62, 838512), (72, 722052), (81, 641824), (93, 559008), (96, 541539), (108, 481368), (124, 419256), (144, 361026), (162, 320912), (186, 279504), (216, 240684), (248, 209628), (279, 186336), (288, 180513), (324, 160456), (372, 139752), (432, 120342), (496, 104814), (558, 93168), (647, 80352), (648, 80228), (744, 69876), (837, 62112), (864, 60171), (992, 52407), (1116, 46584), (1294, 40176), (1296, 40114), (1488, 34938), (1674, 31056), (1941, 26784), (2232, 23292), (2511, 20704), (2588, 20088), (2592, 20057), (2976, 17469), (3348, 15528), (3882, 13392), (4464, 11646), (5022, 10352), (5176, 10044), (5823, 8928), (6696, 7764)]