80650178

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 145675584

約数和(自身を除く): 65025406

約数列:

[1, 2, 7, 14, 49, 67, 71, 98, 134, 142, 173, 346, 469, 497, 938, 994, 1211, 2422, 3283, 3479, 4757, 6566, 6958, 8477, 9514, 11591, 12283, 16954, 23182, 24566, 33299, 66598, 81137, 85981, 162274, 171962, 233093, 466186, 567959, 601867, 822961, 1135918, 1203734, 1645922, 5760727, 11521454, 40325089, 80650178]

約数ペア:

[(1, 80650178), (2, 40325089), (7, 11521454), (14, 5760727), (49, 1645922), (67, 1203734), (71, 1135918), (98, 822961), (134, 601867), (142, 567959), (173, 466186), (346, 233093), (469, 171962), (497, 162274), (938, 85981), (994, 81137), (1211, 66598), (2422, 33299), (3283, 24566), (3479, 23182), (4757, 16954), (6566, 12283), (6958, 11591), (8477, 9514)]