78126356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 185213952

約数和(自身を除く): 107087596

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 43, 44, 68, 77, 86, 119, 154, 172, 187, 238, 301, 308, 347, 374, 473, 476, 602, 694, 731, 748, 946, 1204, 1309, 1388, 1462, 1892, 2429, 2618, 2924, 3311, 3817, 4858, 5117, 5236, 5899, 6622, 7634, 8041, 9716, 10234, 11798, 13244, 14921, 15268, 16082, 20468, 23596, 26719, 29842, 32164, 41293, 53438, 56287, 59684, 64889, 82586, 104447, 106876, 112574, 129778, 164131, 165172, 208894, 225148, 253657, 259556, 328262, 417788, 454223, 507314, 656524, 908446, 1014628, 1148917, 1775599, 1816892, 2297834, 2790227, 3551198, 4595668, 5580454, 7102396, 11160908, 19531589, 39063178, 78126356]

約数ペア:

[(1, 78126356), (2, 39063178), (4, 19531589), (7, 11160908), (11, 7102396), (14, 5580454), (17, 4595668), (22, 3551198), (28, 2790227), (34, 2297834), (43, 1816892), (44, 1775599), (68, 1148917), (77, 1014628), (86, 908446), (119, 656524), (154, 507314), (172, 454223), (187, 417788), (238, 328262), (301, 259556), (308, 253657), (347, 225148), (374, 208894), (473, 165172), (476, 164131), (602, 129778), (694, 112574), (731, 106876), (748, 104447), (946, 82586), (1204, 64889), (1309, 59684), (1388, 56287), (1462, 53438), (1892, 41293), (2429, 32164), (2618, 29842), (2924, 26719), (3311, 23596), (3817, 20468), (4858, 16082), (5117, 15268), (5236, 14921), (5899, 13244), (6622, 11798), (7634, 10234), (8041, 9716)]