85997936

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 171536640

約数和(自身を除く): 85538704

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 239, 344, 478, 523, 688, 956, 1046, 1912, 2092, 3824, 4184, 8368, 10277, 20554, 22489, 41108, 44978, 82216, 89956, 124997, 164432, 179912, 249994, 359824, 499988, 999976, 1999952, 5374871, 10749742, 21499484, 42998968, 85997936]

約数ペア:

[(1, 85997936), (2, 42998968), (4, 21499484), (8, 10749742), (16, 5374871), (43, 1999952), (86, 999976), (172, 499988), (239, 359824), (344, 249994), (478, 179912), (523, 164432), (688, 124997), (956, 89956), (1046, 82216), (1912, 44978), (2092, 41108), (3824, 22489), (4184, 20554), (8368, 10277)]