128070726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7243}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 293468928

約数和(自身を除く): 165398202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 7243, 8841, 14486, 17682, 21729, 43458, 50701, 101402, 152103, 304206, 3049303, 6098606, 9147909, 18295818, 21345121, 42690242, 64035363, 128070726]

約数ペア:

[(1, 128070726), (2, 64035363), (3, 42690242), (6, 21345121), (7, 18295818), (14, 9147909), (21, 6098606), (42, 3049303), (421, 304206), (842, 152103), (1263, 101402), (2526, 50701), (2947, 43458), (5894, 21729), (7243, 17682), (8841, 14486)]