85988756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 186391296

約数和(自身を除く): 100402540

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 181, 188, 266, 329, 361, 362, 532, 658, 722, 724, 893, 1267, 1316, 1444, 1786, 2527, 2534, 3439, 3572, 5054, 5068, 6251, 6878, 8507, 10108, 12502, 13756, 16967, 17014, 24073, 25004, 33934, 34028, 48146, 59549, 65341, 67868, 96292, 118769, 119098, 130682, 161633, 237538, 238196, 261364, 323266, 457387, 475076, 646532, 914774, 1131431, 1829548, 2262862, 3071027, 4525724, 6142054, 12284108, 21497189, 42994378, 85988756]

約数ペア:

[(1, 85988756), (2, 42994378), (4, 21497189), (7, 12284108), (14, 6142054), (19, 4525724), (28, 3071027), (38, 2262862), (47, 1829548), (76, 1131431), (94, 914774), (133, 646532), (181, 475076), (188, 457387), (266, 323266), (329, 261364), (361, 238196), (362, 237538), (532, 161633), (658, 130682), (722, 119098), (724, 118769), (893, 96292), (1267, 67868), (1316, 65341), (1444, 59549), (1786, 48146), (2527, 34028), (2534, 33934), (3439, 25004), (3572, 24073), (5054, 17014), (5068, 16967), (6251, 13756), (6878, 12502), (8507, 10108)]