71609186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23417}}^1$

素因数の和:23569

約数の個数: 16

約数和(自身を含む): 118026720

約数和(自身を除く): 46417534

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 23417, 46834, 257587, 515174, 3254963, 6509926, 35804593, 71609186]

約数ペア:

[(1, 71609186), (2, 35804593), (11, 6509926), (22, 3254963), (139, 515174), (278, 257587), (1529, 46834), (3058, 23417)]