81778878

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{13093}}^1$

素因数の和:13448

約数の個数: 24

約数和(自身を含む): 177711768

約数和(自身を除く): 95932890

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 6246, 13093, 26186, 39279, 78558, 117837, 235674, 4543271, 9086542, 13629813, 27259626, 40889439, 81778878]

約数ペア:

[(1, 81778878), (2, 40889439), (3, 27259626), (6, 13629813), (9, 9086542), (18, 4543271), (347, 235674), (694, 117837), (1041, 78558), (2082, 39279), (3123, 26186), (6246, 13093)]