81696136

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{59029}}^1$

素因数の和:59208

約数の個数: 16

約数和(自身を含む): 154068300

約数和(自身を除く): 72372164

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 59029, 118058, 236116, 472232, 10212017, 20424034, 40848068, 81696136]

約数ペア:

[(1, 81696136), (2, 40848068), (4, 20424034), (8, 10212017), (173, 472232), (346, 236116), (692, 118058), (1384, 59029)]