81580534

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{70207}}^1$

素因数の和:70299

約数の個数: 16

約数和(自身を含む): 141539328

約数和(自身を除く): 59958794

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 70207, 140414, 491449, 982898, 5827181, 11654362, 40790267, 81580534]

約数ペア:

[(1, 81580534), (2, 40790267), (7, 11654362), (14, 5827181), (83, 982898), (166, 491449), (581, 140414), (1162, 70207)]