81700066

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{188249}}^1$

素因数の和:188289

約数の個数: 16

約数和(自身を含む): 144576000

約数和(自身を除く): 62875934

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 188249, 376498, 1317743, 2635486, 5835719, 11671438, 40850033, 81700066]

約数ペア:

[(1, 81700066), (2, 40850033), (7, 11671438), (14, 5835719), (31, 2635486), (62, 1317743), (217, 376498), (434, 188249)]