84767792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{123209}}^1$

素因数の和:123260

約数の個数: 20

約数和(自身を含む): 168058440

約数和(自身を除く): 83290648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 123209, 246418, 492836, 985672, 1971344, 5297987, 10595974, 21191948, 42383896, 84767792]

約数ペア:

[(1, 84767792), (2, 42383896), (4, 21191948), (8, 10595974), (16, 5297987), (43, 1971344), (86, 985672), (172, 492836), (344, 246418), (688, 123209)]