68265992

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{20269}}^1$

素因数の和:20696

約数の個数: 16

約数和(自身を含む): 128309100

約数和(自身を除く): 60043108

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 20269, 40538, 81076, 162152, 8533249, 17066498, 34132996, 68265992]

約数ペア:

[(1, 68265992), (2, 34132996), (4, 17066498), (8, 8533249), (421, 162152), (842, 81076), (1684, 40538), (3368, 20269)]