81739518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2677}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 187160064

約数和(自身を除く): 105420546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 727, 1454, 2181, 2677, 4362, 5089, 5354, 8031, 10178, 15267, 16062, 18739, 30534, 37478, 56217, 112434, 1946179, 3892358, 5838537, 11677074, 13623253, 27246506, 40869759, 81739518]

約数ペア:

[(1, 81739518), (2, 40869759), (3, 27246506), (6, 13623253), (7, 11677074), (14, 5838537), (21, 3892358), (42, 1946179), (727, 112434), (1454, 56217), (2181, 37478), (2677, 30534), (4362, 18739), (5089, 16062), (5354, 15267), (8031, 10178)]