87310288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3923}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 183925728

約数和(自身を除く): 96615440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 3923, 5564, 7846, 11128, 15692, 22256, 31384, 50999, 62768, 101998, 203996, 407992, 419761, 815984, 839522, 1679044, 3358088, 5456893, 6716176, 10913786, 21827572, 43655144, 87310288]

約数ペア:

[(1, 87310288), (2, 43655144), (4, 21827572), (8, 10913786), (13, 6716176), (16, 5456893), (26, 3358088), (52, 1679044), (104, 839522), (107, 815984), (208, 419761), (214, 407992), (428, 203996), (856, 101998), (1391, 62768), (1712, 50999), (2782, 31384), (3923, 22256), (5564, 15692), (7846, 11128)]