84321256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257077}}^1$

素因数の和:257124

約数の個数: 16

約数和(自身を含む): 161959140

約数和(自身を除く): 77637884

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 257077, 514154, 1028308, 2056616, 10540157, 21080314, 42160628, 84321256]

約数ペア:

[(1, 84321256), (2, 42160628), (4, 21080314), (8, 10540157), (41, 2056616), (82, 1028308), (164, 514154), (328, 257077)]