66718274

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67121}}^1$

素因数の和:67201

約数の個数: 16

約数和(自身を含む): 115986816

約数和(自身を除く): 49268542

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 67121, 134242, 469847, 939694, 4765591, 9531182, 33359137, 66718274]

約数ペア:

[(1, 66718274), (2, 33359137), (7, 9531182), (14, 4765591), (71, 939694), (142, 469847), (497, 134242), (994, 67121)]