51637964

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 107284800

約数和(自身を除く): 55646836

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 617, 686, 854, 1234, 1372, 1708, 2468, 2989, 4319, 5978, 8638, 11956, 17276, 20923, 30233, 37637, 41846, 60466, 75274, 83692, 120932, 150548, 211631, 263459, 423262, 526918, 846524, 1053836, 1844213, 3688426, 7376852, 12909491, 25818982, 51637964]

約数ペア:

[(1, 51637964), (2, 25818982), (4, 12909491), (7, 7376852), (14, 3688426), (28, 1844213), (49, 1053836), (61, 846524), (98, 526918), (122, 423262), (196, 263459), (244, 211631), (343, 150548), (427, 120932), (617, 83692), (686, 75274), (854, 60466), (1234, 41846), (1372, 37637), (1708, 30233), (2468, 20923), (2989, 17276), (4319, 11956), (5978, 8638)]