72723310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661121}}^1$

素因数の和:661139

約数の個数: 16

約数和(自身を含む): 142802352

約数和(自身を除く): 70079042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661121, 1322242, 3305605, 6611210, 7272331, 14544662, 36361655, 72723310]

約数ペア:

[(1, 72723310), (2, 36361655), (5, 14544662), (10, 7272331), (11, 6611210), (22, 3305605), (55, 1322242), (110, 661121)]