78179668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 178343424

約数和(自身を除く): 100163756

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 37, 46, 68, 74, 92, 119, 148, 161, 193, 238, 259, 322, 386, 391, 476, 518, 629, 644, 772, 782, 851, 1036, 1258, 1351, 1564, 1702, 2516, 2702, 2737, 3281, 3404, 4403, 4439, 5404, 5474, 5957, 6562, 7141, 8806, 8878, 10948, 11914, 13124, 14282, 14467, 17612, 17756, 22967, 23828, 28564, 28934, 31073, 45934, 49987, 57868, 62146, 75463, 91868, 99974, 101269, 121397, 124292, 150926, 164243, 199948, 202538, 242794, 301852, 328486, 405076, 485588, 528241, 656972, 849779, 1056482, 1149701, 1699558, 2112964, 2299402, 2792131, 3399116, 4598804, 5584262, 11168524, 19544917, 39089834, 78179668]

約数ペア:

[(1, 78179668), (2, 39089834), (4, 19544917), (7, 11168524), (14, 5584262), (17, 4598804), (23, 3399116), (28, 2792131), (34, 2299402), (37, 2112964), (46, 1699558), (68, 1149701), (74, 1056482), (92, 849779), (119, 656972), (148, 528241), (161, 485588), (193, 405076), (238, 328486), (259, 301852), (322, 242794), (386, 202538), (391, 199948), (476, 164243), (518, 150926), (629, 124292), (644, 121397), (772, 101269), (782, 99974), (851, 91868), (1036, 75463), (1258, 62146), (1351, 57868), (1564, 49987), (1702, 45934), (2516, 31073), (2702, 28934), (2737, 28564), (3281, 23828), (3404, 22967), (4403, 17756), (4439, 17612), (5404, 14467), (5474, 14282), (5957, 13124), (6562, 11914), (7141, 10948), (8806, 8878)]