81455038

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{70099}}^1$

素因数の和:70191

約数の個数: 16

約数和(自身を含む): 141321600

約数和(自身を除く): 59866562

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 70099, 140198, 490693, 981386, 5818217, 11636434, 40727519, 81455038]

約数ペア:

[(1, 81455038), (2, 40727519), (7, 11636434), (14, 5818217), (83, 981386), (166, 490693), (581, 140198), (1162, 70099)]