171427396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 362621952

約数和(自身を除く): 191194556

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 4817, 5084, 8897, 9634, 17794, 19268, 33719, 35588, 67438, 134876, 149327, 197497, 298654, 394994, 597308, 789988, 1045289, 1382479, 2090578, 2764958, 4181156, 5529916, 6122407, 12244814, 24489628, 42856849, 85713698, 171427396]

約数ペア:

[(1, 171427396), (2, 85713698), (4, 42856849), (7, 24489628), (14, 12244814), (28, 6122407), (31, 5529916), (41, 4181156), (62, 2764958), (82, 2090578), (124, 1382479), (164, 1045289), (217, 789988), (287, 597308), (434, 394994), (574, 298654), (868, 197497), (1148, 149327), (1271, 134876), (2542, 67438), (4817, 35588), (5084, 33719), (8897, 19268), (9634, 17794)]