71719218

素因数分解:

$2^1\times 3^2\times {\mathrm{1861}}^1\times {\mathrm{2141}}^1$

素因数の和:4010

約数の個数: 24

約数和(自身を含む): 155547756

約数和(自身を除く): 83828538

約数列:

[1, 2, 3, 6, 9, 18, 1861, 2141, 3722, 4282, 5583, 6423, 11166, 12846, 16749, 19269, 33498, 38538, 3984401, 7968802, 11953203, 23906406, 35859609, 71719218]

約数ペア:

[(1, 71719218), (2, 35859609), (3, 23906406), (6, 11953203), (9, 7968802), (18, 3984401), (1861, 38538), (2141, 33498), (3722, 19269), (4282, 16749), (5583, 12846), (6423, 11166)]