78663310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65011}}^1$

素因数の和:65040

約数の個数: 24

約数和(自身を含む): 155638728

約数和(自身を除く): 76975418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 65011, 130022, 325055, 650110, 715121, 1430242, 3575605, 7151210, 7866331, 15732662, 39331655, 78663310]

約数ペア:

[(1, 78663310), (2, 39331655), (5, 15732662), (10, 7866331), (11, 7151210), (22, 3575605), (55, 1430242), (110, 715121), (121, 650110), (242, 325055), (605, 130022), (1210, 65011)]