21878045208

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1063}}^1\times {\mathrm{9857}}^1$

素因数の和:10961

約数の個数: 96

約数和(自身を含む): 61360135200

約数和(自身を除く): 39482089992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 1063, 2088, 2126, 3189, 4252, 6378, 8504, 9567, 9857, 12756, 19134, 19714, 25512, 29571, 30827, 38268, 39428, 59142, 61654, 76536, 78856, 88713, 92481, 118284, 123308, 177426, 184962, 236568, 246616, 277443, 285853, 354852, 369924, 554886, 571706, 709704, 739848, 857559, 1109772, 1143412, 1715118, 2219544, 2286824, 2572677, 3430236, 5145354, 6860472, 10290708, 10477991, 20581416, 20955982, 31433973, 41911964, 62867946, 83823928, 94301919, 125735892, 188603838, 251471784, 303861739, 377207676, 607723478, 754415352, 911585217, 1215446956, 1823170434, 2430893912, 2734755651, 3646340868, 5469511302, 7292681736, 10939022604, 21878045208]

約数ペア:

[(1, 21878045208), (2, 10939022604), (3, 7292681736), (4, 5469511302), (6, 3646340868), (8, 2734755651), (9, 2430893912), (12, 1823170434), (18, 1215446956), (24, 911585217), (29, 754415352), (36, 607723478), (58, 377207676), (72, 303861739), (87, 251471784), (116, 188603838), (174, 125735892), (232, 94301919), (261, 83823928), (348, 62867946), (522, 41911964), (696, 31433973), (1044, 20955982), (1063, 20581416), (2088, 10477991), (2126, 10290708), (3189, 6860472), (4252, 5145354), (6378, 3430236), (8504, 2572677), (9567, 2286824), (9857, 2219544), (12756, 1715118), (19134, 1143412), (19714, 1109772), (25512, 857559), (29571, 739848), (30827, 709704), (38268, 571706), (39428, 554886), (59142, 369924), (61654, 354852), (76536, 285853), (78856, 277443), (88713, 246616), (92481, 236568), (118284, 184962), (123308, 177426)]