69878068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1621}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 131933480

約数和(自身を除く): 62055412

約数列:

[1, 2, 4, 13, 26, 52, 829, 1621, 1658, 3242, 3316, 6484, 10777, 21073, 21554, 42146, 43108, 84292, 1343809, 2687618, 5375236, 17469517, 34939034, 69878068]

約数ペア:

[(1, 69878068), (2, 34939034), (4, 17469517), (13, 5375236), (26, 2687618), (52, 1343809), (829, 84292), (1621, 43108), (1658, 42146), (3242, 21554), (3316, 21073), (6484, 10777)]