71948268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40787}}^1$

素因数の和:40811

約数の個数: 54

約数和(自身を含む): 211567356

約数和(自身を除く): 139619088

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40787, 81574, 122361, 163148, 244722, 285509, 367083, 489444, 571018, 734166, 856527, 1142036, 1468332, 1713054, 1998563, 2569581, 3426108, 3997126, 5139162, 5995689, 7994252, 10278324, 11991378, 17987067, 23982756, 35974134, 71948268]

約数ペア:

[(1, 71948268), (2, 35974134), (3, 23982756), (4, 17987067), (6, 11991378), (7, 10278324), (9, 7994252), (12, 5995689), (14, 5139162), (18, 3997126), (21, 3426108), (28, 2569581), (36, 1998563), (42, 1713054), (49, 1468332), (63, 1142036), (84, 856527), (98, 734166), (126, 571018), (147, 489444), (196, 367083), (252, 285509), (294, 244722), (441, 163148), (588, 122361), (882, 81574), (1764, 40787)]