81907368

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 213624000

約数和(自身を除く): 131716632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 137, 174, 232, 274, 348, 411, 548, 696, 822, 859, 1096, 1644, 1718, 2577, 3288, 3436, 3973, 5154, 6872, 7946, 10308, 11919, 15892, 20616, 23838, 24911, 31784, 47676, 49822, 74733, 95352, 99644, 117683, 149466, 199288, 235366, 298932, 353049, 470732, 597864, 706098, 941464, 1412196, 2824392, 3412807, 6825614, 10238421, 13651228, 20476842, 27302456, 40953684, 81907368]

約数ペア:

[(1, 81907368), (2, 40953684), (3, 27302456), (4, 20476842), (6, 13651228), (8, 10238421), (12, 6825614), (24, 3412807), (29, 2824392), (58, 1412196), (87, 941464), (116, 706098), (137, 597864), (174, 470732), (232, 353049), (274, 298932), (348, 235366), (411, 199288), (548, 149466), (696, 117683), (822, 99644), (859, 95352), (1096, 74733), (1644, 49822), (1718, 47676), (2577, 31784), (3288, 24911), (3436, 23838), (3973, 20616), (5154, 15892), (6872, 11919), (7946, 10308)]