81324998

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{1097}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 123643584

約数和(自身を除く): 42318586

約数列:

[1, 2, 101, 202, 367, 734, 1097, 2194, 37067, 74134, 110797, 221594, 402599, 805198, 40662499, 81324998]

約数ペア:

[(1, 81324998), (2, 40662499), (101, 805198), (202, 402599), (367, 221594), (734, 110797), (1097, 74134), (2194, 37067)]