68564804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222613}}^1$

素因数の和:222635

約数の個数: 24

約数和(自身を含む): 149596608

約数和(自身を除く): 81031804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 222613, 445226, 890452, 1558291, 2448743, 3116582, 4897486, 6233164, 9794972, 17141201, 34282402, 68564804]

約数ペア:

[(1, 68564804), (2, 34282402), (4, 17141201), (7, 9794972), (11, 6233164), (14, 4897486), (22, 3116582), (28, 2448743), (44, 1558291), (77, 890452), (154, 445226), (308, 222613)]