87081272

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{60139}}^1$

素因数の和:60326

約数の個数: 16

約数和(自身を含む): 164182200

約数和(自身を除く): 77100928

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 60139, 120278, 240556, 481112, 10885159, 21770318, 43540636, 87081272]

約数ペア:

[(1, 87081272), (2, 43540636), (4, 21770318), (8, 10885159), (181, 481112), (362, 240556), (724, 120278), (1448, 60139)]