81103202

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{1291}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 123349824

約数和(自身を除く): 42246622

約数列:

[1, 2, 101, 202, 311, 622, 1291, 2582, 31411, 62822, 130391, 260782, 401501, 803002, 40551601, 81103202]

約数ペア:

[(1, 81103202), (2, 40551601), (101, 803002), (202, 401501), (311, 260782), (622, 130391), (1291, 62822), (2582, 31411)]