77309690

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{18451}}^1$

素因数の和:18877

約数の個数: 16

約数和(自身を含む): 139497120

約数和(自身を除く): 62187430

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 18451, 36902, 92255, 184510, 7730969, 15461938, 38654845, 77309690]

約数ペア:

[(1, 77309690), (2, 38654845), (5, 15461938), (10, 7730969), (419, 184510), (838, 92255), (2095, 36902), (4190, 18451)]