72962540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521161}}^1$

素因数の和:521177

約数の個数: 24

約数和(自身を含む): 175110432

約数和(自身を除く): 102147892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521161, 1042322, 2084644, 2605805, 3648127, 5211610, 7296254, 10423220, 14592508, 18240635, 36481270, 72962540]

約数ペア:

[(1, 72962540), (2, 36481270), (4, 18240635), (5, 14592508), (7, 10423220), (10, 7296254), (14, 5211610), (20, 3648127), (28, 2605805), (35, 2084644), (70, 1042322), (140, 521161)]