67491664

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{12517}}^1$

素因数の和:12862

約数の個数: 20

約数和(自身を含む): 131163604

約数和(自身を除く): 63671940

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 12517, 25034, 50068, 100136, 200272, 4218229, 8436458, 16872916, 33745832, 67491664]

約数ペア:

[(1, 67491664), (2, 33745832), (4, 16872916), (8, 8436458), (16, 4218229), (337, 200272), (674, 100136), (1348, 50068), (2696, 25034), (5392, 12517)]