72115719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39343}}^1$

素因数の和:39406

約数の個数: 16

約数和(自身を含む): 105756672

約数和(自身を除く): 33640953

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 39343, 118029, 511459, 1534377, 1849121, 5547363, 24038573, 72115719]

約数ペア:

[(1, 72115719), (3, 24038573), (13, 5547363), (39, 1849121), (47, 1534377), (141, 511459), (611, 118029), (1833, 39343)]