123020612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 254016000

約数和(自身を除く): 130995388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 449, 479, 572, 898, 958, 1796, 1916, 4939, 5269, 5837, 6227, 9878, 10538, 11674, 12454, 19756, 21076, 23348, 24908, 64207, 68497, 128414, 136994, 215071, 256828, 273988, 430142, 860284, 2365781, 2795923, 4731562, 5591846, 9463124, 11183692, 30755153, 61510306, 123020612]

約数ペア:

[(1, 123020612), (2, 61510306), (4, 30755153), (11, 11183692), (13, 9463124), (22, 5591846), (26, 4731562), (44, 2795923), (52, 2365781), (143, 860284), (286, 430142), (449, 273988), (479, 256828), (572, 215071), (898, 136994), (958, 128414), (1796, 68497), (1916, 64207), (4939, 24908), (5269, 23348), (5837, 21076), (6227, 19756), (9878, 12454), (10538, 11674)]