66393847

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 84326400

約数和(自身を除く): 17932553

約数列:

[1, 13, 19, 23, 29, 31, 169, 247, 299, 377, 403, 437, 551, 589, 667, 713, 899, 3211, 3887, 4901, 5239, 5681, 7163, 7657, 8671, 9269, 11687, 12673, 13547, 17081, 20677, 73853, 93119, 99541, 112723, 120497, 151931, 164749, 176111, 222053, 268801, 392863, 2141737, 2289443, 2886689, 3494413, 5107219, 66393847]

約数ペア:

[(1, 66393847), (13, 5107219), (19, 3494413), (23, 2886689), (29, 2289443), (31, 2141737), (169, 392863), (247, 268801), (299, 222053), (377, 176111), (403, 164749), (437, 151931), (551, 120497), (589, 112723), (667, 99541), (713, 93119), (899, 73853), (3211, 20677), (3887, 17081), (4901, 13547), (5239, 12673), (5681, 11687), (7163, 9269), (7657, 8671)]