71987742

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{36691}}^1$

素因数の和:36808

約数の個数: 24

約数和(自身を含む): 157408680

約数和(自身を除く): 85420938

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 36691, 73382, 110073, 220146, 330219, 660438, 3999319, 7998638, 11997957, 23995914, 35993871, 71987742]

約数ペア:

[(1, 71987742), (2, 35993871), (3, 23995914), (6, 11997957), (9, 7998638), (18, 3999319), (109, 660438), (218, 330219), (327, 220146), (654, 110073), (981, 73382), (1962, 36691)]