87662428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 189100800

約数和(自身を除く): 101438372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 4019, 5453, 8038, 10906, 16076, 21812, 28133, 56266, 76361, 112532, 152722, 164779, 305444, 329558, 534527, 659116, 1069054, 1153453, 2138108, 2306906, 3130801, 4613812, 6261602, 12523204, 21915607, 43831214, 87662428]

約数ペア:

[(1, 87662428), (2, 43831214), (4, 21915607), (7, 12523204), (14, 6261602), (19, 4613812), (28, 3130801), (38, 2306906), (41, 2138108), (76, 1153453), (82, 1069054), (133, 659116), (164, 534527), (266, 329558), (287, 305444), (532, 164779), (574, 152722), (779, 112532), (1148, 76361), (1558, 56266), (3116, 28133), (4019, 21812), (5453, 16076), (8038, 10906)]