81723252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523867}}^1$

素因数の和:523887

約数の個数: 24

約数和(自身を含む): 205356256

約数和(自身を除く): 123633004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523867, 1047734, 1571601, 2095468, 3143202, 6286404, 6810271, 13620542, 20430813, 27241084, 40861626, 81723252]

約数ペア:

[(1, 81723252), (2, 40861626), (3, 27241084), (4, 20430813), (6, 13620542), (12, 6810271), (13, 6286404), (26, 3143202), (39, 2095468), (52, 1571601), (78, 1047734), (156, 523867)]