51641624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 106064640

約数和(自身を除く): 54423016

約数列:

[1, 2, 4, 8, 23, 43, 46, 61, 86, 92, 107, 122, 172, 184, 214, 244, 344, 428, 488, 856, 989, 1403, 1978, 2461, 2623, 2806, 3956, 4601, 4922, 5246, 5612, 6527, 7912, 9202, 9844, 10492, 11224, 13054, 18404, 19688, 20984, 26108, 36808, 52216, 60329, 105823, 120658, 150121, 211646, 241316, 280661, 300242, 423292, 482632, 561322, 600484, 846584, 1122644, 1200968, 2245288, 6455203, 12910406, 25820812, 51641624]

約数ペア:

[(1, 51641624), (2, 25820812), (4, 12910406), (8, 6455203), (23, 2245288), (43, 1200968), (46, 1122644), (61, 846584), (86, 600484), (92, 561322), (107, 482632), (122, 423292), (172, 300242), (184, 280661), (214, 241316), (244, 211646), (344, 150121), (428, 120658), (488, 105823), (856, 60329), (989, 52216), (1403, 36808), (1978, 26108), (2461, 20984), (2623, 19688), (2806, 18404), (3956, 13054), (4601, 11224), (4922, 10492), (5246, 9844), (5612, 9202), (6527, 7912)]