129771796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 72

約数和(自身を含む): 300839616

約数和(自身を除く): 171067820

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 2617, 3542, 4508, 5234, 7084, 10468, 12397, 18319, 24794, 28787, 36638, 49588, 57574, 60191, 73276, 115148, 120382, 128233, 201509, 240764, 256466, 403018, 421337, 512932, 662101, 806036, 842674, 1324202, 1410563, 1685348, 2648404, 2821126, 2949359, 4634707, 5642252, 5898718, 9269414, 11797436, 18538828, 32442949, 64885898, 129771796]

約数ペア:

[(1, 129771796), (2, 64885898), (4, 32442949), (7, 18538828), (11, 11797436), (14, 9269414), (22, 5898718), (23, 5642252), (28, 4634707), (44, 2949359), (46, 2821126), (49, 2648404), (77, 1685348), (92, 1410563), (98, 1324202), (154, 842674), (161, 806036), (196, 662101), (253, 512932), (308, 421337), (322, 403018), (506, 256466), (539, 240764), (644, 201509), (1012, 128233), (1078, 120382), (1127, 115148), (1771, 73276), (2156, 60191), (2254, 57574), (2617, 49588), (3542, 36638), (4508, 28787), (5234, 24794), (7084, 18319), (10468, 12397)]