72676149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 125841408

約数和(自身を除く): 53165259

約数列:

[1, 3, 7, 13, 21, 39, 41, 43, 91, 123, 129, 151, 273, 287, 301, 453, 533, 559, 861, 903, 1057, 1599, 1677, 1763, 1963, 3171, 3731, 3913, 5289, 5889, 6191, 6493, 11193, 11739, 12341, 13741, 18573, 19479, 22919, 37023, 41223, 43337, 45451, 68757, 80483, 84409, 130011, 136353, 160433, 241449, 253227, 266213, 481299, 563381, 590863, 798639, 1690143, 1772589, 1863491, 3460769, 5590473, 10382307, 24225383, 72676149]

約数ペア:

[(1, 72676149), (3, 24225383), (7, 10382307), (13, 5590473), (21, 3460769), (39, 1863491), (41, 1772589), (43, 1690143), (91, 798639), (123, 590863), (129, 563381), (151, 481299), (273, 266213), (287, 253227), (301, 241449), (453, 160433), (533, 136353), (559, 130011), (861, 84409), (903, 80483), (1057, 68757), (1599, 45451), (1677, 43337), (1763, 41223), (1963, 37023), (3171, 22919), (3731, 19479), (3913, 18573), (5289, 13741), (5889, 12341), (6191, 11739), (6493, 11193)]