72320222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6607}}^1$

素因数の和:7043

約数の個数: 16

約数和(自身を含む): 117120192

約数和(自身を除く): 44799970

約数列:

[1, 2, 13, 26, 421, 842, 5473, 6607, 10946, 13214, 85891, 171782, 2781547, 5563094, 36160111, 72320222]

約数ペア:

[(1, 72320222), (2, 36160111), (13, 5563094), (26, 2781547), (421, 171782), (842, 85891), (5473, 13214), (6607, 10946)]