81154762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{23827}}^1$

素因数の和:23973

約数の個数: 16

約数和(自身を含む): 132102432

約数和(自身を除く): 50947670

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 23827, 47654, 309751, 619502, 3121337, 6242674, 40577381, 81154762]

約数ペア:

[(1, 81154762), (2, 40577381), (13, 6242674), (26, 3121337), (131, 619502), (262, 309751), (1703, 47654), (3406, 23827)]