72409510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{81359}}^1$

素因数の和:81455

約数の個数: 16

約数和(自身を含む): 131803200

約数和(自身を除く): 59393690

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 81359, 162718, 406795, 813590, 7240951, 14481902, 36204755, 72409510]

約数ペア:

[(1, 72409510), (2, 36204755), (5, 14481902), (10, 7240951), (89, 813590), (178, 406795), (445, 162718), (890, 81359)]