81916374

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{61223}}^1$

素因数の和:61451

約数の個数: 16

約数和(自身を含む): 164570112

約数和(自身を除く): 82653738

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 61223, 122446, 183669, 367338, 13652729, 27305458, 40958187, 81916374]

約数ペア:

[(1, 81916374), (2, 40958187), (3, 27305458), (6, 13652729), (223, 367338), (446, 183669), (669, 122446), (1338, 61223)]