81840492

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{11779}}^1$

素因数の和:11982

約数の個数: 36

約数和(自身を含む): 207964120

約数和(自身を除く): 126123628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 11779, 23558, 35337, 47116, 70674, 106011, 141348, 212022, 424044, 2273347, 4546694, 6820041, 9093388, 13640082, 20460123, 27280164, 40920246, 81840492]

約数ペア:

[(1, 81840492), (2, 40920246), (3, 27280164), (4, 20460123), (6, 13640082), (9, 9093388), (12, 6820041), (18, 4546694), (36, 2273347), (193, 424044), (386, 212022), (579, 141348), (772, 106011), (1158, 70674), (1737, 47116), (2316, 35337), (3474, 23558), (6948, 11779)]