131556964

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 306432000

約数和(自身を除く): 174875036

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 343, 379, 506, 539, 644, 686, 758, 1012, 1078, 1127, 1372, 1516, 1771, 2156, 2254, 2653, 3542, 3773, 4169, 4508, 5306, 7084, 7546, 7889, 8338, 8717, 10612, 12397, 15092, 15778, 16676, 17434, 18571, 24794, 29183, 31556, 34868, 37142, 49588, 58366, 61019, 74284, 86779, 95887, 116732, 122038, 129997, 173558, 191774, 204281, 244076, 259994, 347116, 383548, 408562, 427133, 519988, 671209, 817124, 854266, 1342418, 1429967, 1708532, 2684836, 2859934, 2989931, 4698463, 5719868, 5979862, 9396926, 11959724, 18793852, 32889241, 65778482, 131556964]

約数ペア:

[(1, 131556964), (2, 65778482), (4, 32889241), (7, 18793852), (11, 11959724), (14, 9396926), (22, 5979862), (23, 5719868), (28, 4698463), (44, 2989931), (46, 2859934), (49, 2684836), (77, 1708532), (92, 1429967), (98, 1342418), (154, 854266), (161, 817124), (196, 671209), (253, 519988), (308, 427133), (322, 408562), (343, 383548), (379, 347116), (506, 259994), (539, 244076), (644, 204281), (686, 191774), (758, 173558), (1012, 129997), (1078, 122038), (1127, 116732), (1372, 95887), (1516, 86779), (1771, 74284), (2156, 61019), (2254, 58366), (2653, 49588), (3542, 37142), (3773, 34868), (4169, 31556), (4508, 29183), (5306, 24794), (7084, 18571), (7546, 17434), (7889, 16676), (8338, 15778), (8717, 15092), (10612, 12397)]