72671376

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 194255424

約数和(自身を除く): 121584048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 137, 172, 257, 258, 274, 344, 411, 514, 516, 548, 688, 771, 822, 1028, 1032, 1096, 1542, 1644, 2056, 2064, 2192, 3084, 3288, 4112, 5891, 6168, 6576, 11051, 11782, 12336, 17673, 22102, 23564, 33153, 35209, 35346, 44204, 47128, 66306, 70418, 70692, 88408, 94256, 105627, 132612, 140836, 141384, 176816, 211254, 265224, 281672, 282768, 422508, 530448, 563344, 845016, 1513987, 1690032, 3027974, 4541961, 6055948, 9083922, 12111896, 18167844, 24223792, 36335688, 72671376]

約数ペア:

[(1, 72671376), (2, 36335688), (3, 24223792), (4, 18167844), (6, 12111896), (8, 9083922), (12, 6055948), (16, 4541961), (24, 3027974), (43, 1690032), (48, 1513987), (86, 845016), (129, 563344), (137, 530448), (172, 422508), (257, 282768), (258, 281672), (274, 265224), (344, 211254), (411, 176816), (514, 141384), (516, 140836), (548, 132612), (688, 105627), (771, 94256), (822, 88408), (1028, 70692), (1032, 70418), (1096, 66306), (1542, 47128), (1644, 44204), (2056, 35346), (2064, 35209), (2192, 33153), (3084, 23564), (3288, 22102), (4112, 17673), (5891, 12336), (6168, 11782), (6576, 11051)]