78690152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 80977048

約数列:

[1, 2, 4, 8, 31, 41, 62, 71, 82, 109, 124, 142, 164, 218, 248, 284, 328, 436, 568, 872, 1271, 2201, 2542, 2911, 3379, 4402, 4469, 5084, 5822, 6758, 7739, 8804, 8938, 10168, 11644, 13516, 15478, 17608, 17876, 23288, 27032, 30956, 35752, 61912, 90241, 138539, 180482, 239909, 277078, 317299, 360964, 479818, 554156, 634598, 721928, 959636, 1108312, 1269196, 1919272, 2538392, 9836269, 19672538, 39345076, 78690152]

約数ペア:

[(1, 78690152), (2, 39345076), (4, 19672538), (8, 9836269), (31, 2538392), (41, 1919272), (62, 1269196), (71, 1108312), (82, 959636), (109, 721928), (124, 634598), (142, 554156), (164, 479818), (218, 360964), (248, 317299), (284, 277078), (328, 239909), (436, 180482), (568, 138539), (872, 90241), (1271, 61912), (2201, 35752), (2542, 30956), (2911, 27032), (3379, 23288), (4402, 17876), (4469, 17608), (5084, 15478), (5822, 13516), (6758, 11644), (7739, 10168), (8804, 8938)]