90836226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20471

約数の個数: 48

約数和(自身を含む): 223117440

約数和(自身を除く): 132281214

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 20431, 40862, 61293, 122586, 183879, 265603, 367758, 388189, 531206, 776378, 796809, 1164567, 1593618, 2329134, 2390427, 3493701, 4780854, 5046457, 6987402, 10092914, 15139371, 30278742, 45418113, 90836226]

約数ペア:

[(1, 90836226), (2, 45418113), (3, 30278742), (6, 15139371), (9, 10092914), (13, 6987402), (18, 5046457), (19, 4780854), (26, 3493701), (38, 2390427), (39, 2329134), (57, 1593618), (78, 1164567), (114, 796809), (117, 776378), (171, 531206), (234, 388189), (247, 367758), (342, 265603), (494, 183879), (741, 122586), (1482, 61293), (2223, 40862), (4446, 20431)]