79890888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2587

約数の個数: 128

約数和(自身を含む): 263761920

約数和(自身を除く): 183871032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1309, 1428, 1496, 1848, 2244, 2543, 2618, 2856, 3927, 4488, 5086, 5236, 7629, 7854, 10172, 10472, 15258, 15708, 17801, 20344, 27973, 30516, 31416, 35602, 43231, 53403, 55946, 61032, 71204, 83919, 86462, 106806, 111892, 129693, 142408, 167838, 172924, 195811, 213612, 223784, 259386, 302617, 335676, 345848, 391622, 427224, 475541, 518772, 587433, 605234, 671352, 783244, 907851, 951082, 1037544, 1174866, 1210468, 1426623, 1566488, 1815702, 1902164, 2349732, 2420936, 2853246, 3328787, 3631404, 3804328, 4699464, 5706492, 6657574, 7262808, 9986361, 11412984, 13315148, 19972722, 26630296, 39945444, 79890888]

約数ペア:

[(1, 79890888), (2, 39945444), (3, 26630296), (4, 19972722), (6, 13315148), (7, 11412984), (8, 9986361), (11, 7262808), (12, 6657574), (14, 5706492), (17, 4699464), (21, 3804328), (22, 3631404), (24, 3328787), (28, 2853246), (33, 2420936), (34, 2349732), (42, 1902164), (44, 1815702), (51, 1566488), (56, 1426623), (66, 1210468), (68, 1174866), (77, 1037544), (84, 951082), (88, 907851), (102, 783244), (119, 671352), (132, 605234), (136, 587433), (154, 518772), (168, 475541), (187, 427224), (204, 391622), (231, 345848), (238, 335676), (264, 302617), (308, 259386), (357, 223784), (374, 213612), (408, 195811), (462, 172924), (476, 167838), (561, 142408), (616, 129693), (714, 111892), (748, 106806), (924, 86462), (952, 83919), (1122, 71204), (1309, 61032), (1428, 55946), (1496, 53403), (1848, 43231), (2244, 35602), (2543, 31416), (2618, 30516), (2856, 27973), (3927, 20344), (4488, 17801), (5086, 15708), (5236, 15258), (7629, 10472), (7854, 10172)]