71027984

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{29399}}^1$

素因数の和:29558

約数の個数: 20

約数和(自身を含む): 138532800

約数和(自身を除く): 67504816

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 29399, 58798, 117596, 235192, 470384, 4439249, 8878498, 17756996, 35513992, 71027984]

約数ペア:

[(1, 71027984), (2, 35513992), (4, 17756996), (8, 8878498), (16, 4439249), (151, 470384), (302, 235192), (604, 117596), (1208, 58798), (2416, 29399)]