81768876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973439}}^1$

素因数の和:973453

約数の個数: 24

約数和(自身を含む): 218050560

約数和(自身を除く): 136281684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973439, 1946878, 2920317, 3893756, 5840634, 6814073, 11681268, 13628146, 20442219, 27256292, 40884438, 81768876]

約数ペア:

[(1, 81768876), (2, 40884438), (3, 27256292), (4, 20442219), (6, 13628146), (7, 11681268), (12, 6814073), (14, 5840634), (21, 3893756), (28, 2920317), (42, 1946878), (84, 973439)]