81434316

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51803}}^1$

素因数の和:51941

約数の個数: 24

約数和(自身を含む): 191467584

約数和(自身を除く): 110033268

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 51803, 103606, 155409, 207212, 310818, 621636, 6786193, 13572386, 20358579, 27144772, 40717158, 81434316]

約数ペア:

[(1, 81434316), (2, 40717158), (3, 27144772), (4, 20358579), (6, 13572386), (12, 6786193), (131, 621636), (262, 310818), (393, 207212), (524, 155409), (786, 103606), (1572, 51803)]