64389066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21001}}^1$

素因数の和:21086

約数の個数: 32

約数和(自身を含む): 149198208

約数和(自身を除く): 84809142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 21001, 42002, 63003, 126006, 147007, 294014, 441021, 882042, 1533073, 3066146, 4599219, 9198438, 10731511, 21463022, 32194533, 64389066]

約数ペア:

[(1, 64389066), (2, 32194533), (3, 21463022), (6, 10731511), (7, 9198438), (14, 4599219), (21, 3066146), (42, 1533073), (73, 882042), (146, 441021), (219, 294014), (438, 147007), (511, 126006), (1022, 63003), (1533, 42002), (3066, 21001)]