81698056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 179081280

約数和(自身を除く): 97383224

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 97, 136, 187, 194, 374, 388, 563, 748, 776, 1067, 1126, 1496, 1649, 2134, 2252, 3298, 4268, 4504, 6193, 6596, 8536, 9571, 12386, 13192, 18139, 19142, 24772, 36278, 38284, 49544, 54611, 72556, 76568, 105281, 109222, 145112, 210562, 218444, 421124, 436888, 600721, 842248, 928387, 1201442, 1856774, 2402884, 3713548, 4805768, 7427096, 10212257, 20424514, 40849028, 81698056]

約数ペア:

[(1, 81698056), (2, 40849028), (4, 20424514), (8, 10212257), (11, 7427096), (17, 4805768), (22, 3713548), (34, 2402884), (44, 1856774), (68, 1201442), (88, 928387), (97, 842248), (136, 600721), (187, 436888), (194, 421124), (374, 218444), (388, 210562), (563, 145112), (748, 109222), (776, 105281), (1067, 76568), (1126, 72556), (1496, 54611), (1649, 49544), (2134, 38284), (2252, 36278), (3298, 24772), (4268, 19142), (4504, 18139), (6193, 13192), (6596, 12386), (8536, 9571)]