2783156684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19267}}^1$

素因数の和:19363

約数の個数: 72

約数和(自身を含む): 6273352512

約数和(自身を除く): 3490195828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 308, 469, 539, 737, 938, 1078, 1474, 1876, 2156, 2948, 3283, 5159, 6566, 10318, 13132, 19267, 20636, 36113, 38534, 72226, 77068, 134869, 144452, 211937, 269738, 423874, 539476, 847748, 944083, 1290889, 1483559, 1888166, 2581778, 2967118, 3776332, 5163556, 5934236, 9036223, 10384913, 14199779, 18072446, 20769826, 28399558, 36144892, 41539652, 56799116, 63253561, 99398453, 126507122, 198796906, 253014244, 397593812, 695789171, 1391578342, 2783156684]

約数ペア:

[(1, 2783156684), (2, 1391578342), (4, 695789171), (7, 397593812), (11, 253014244), (14, 198796906), (22, 126507122), (28, 99398453), (44, 63253561), (49, 56799116), (67, 41539652), (77, 36144892), (98, 28399558), (134, 20769826), (154, 18072446), (196, 14199779), (268, 10384913), (308, 9036223), (469, 5934236), (539, 5163556), (737, 3776332), (938, 2967118), (1078, 2581778), (1474, 1888166), (1876, 1483559), (2156, 1290889), (2948, 944083), (3283, 847748), (5159, 539476), (6566, 423874), (10318, 269738), (13132, 211937), (19267, 144452), (20636, 134869), (36113, 77068), (38534, 72226)]