81642314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{46867}}^1$

素因数の和:46949

約数の個数: 16

約数和(自身を含む): 133855008

約数和(自身を除く): 52212694

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 46867, 93734, 609271, 1218542, 3140089, 6280178, 40821157, 81642314]

約数ペア:

[(1, 81642314), (2, 40821157), (13, 6280178), (26, 3140089), (67, 1218542), (134, 609271), (871, 93734), (1742, 46867)]