81540706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4759}}^1$

素因数の和:5433

約数の個数: 16

約数和(自身を含む): 131947200

約数和(自身を除く): 50406494

約数列:

[1, 2, 13, 26, 659, 1318, 4759, 8567, 9518, 17134, 61867, 123734, 3136181, 6272362, 40770353, 81540706]

約数ペア:

[(1, 81540706), (2, 40770353), (13, 6272362), (26, 3136181), (659, 123734), (1318, 61867), (4759, 17134), (8567, 9518)]