678667066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{142159}}^1$

素因数の和:142210

約数の個数: 32

約数和(自身を含む): 1310146560

約数和(自身を除く): 631479494

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 142159, 284318, 995113, 1563749, 1990226, 3127498, 4406929, 8813858, 10946243, 21892486, 30848503, 48476219, 61697006, 96952438, 339333533, 678667066]

約数ペア:

[(1, 678667066), (2, 339333533), (7, 96952438), (11, 61697006), (14, 48476219), (22, 30848503), (31, 21892486), (62, 10946243), (77, 8813858), (154, 4406929), (217, 3127498), (341, 1990226), (434, 1563749), (682, 995113), (2387, 284318), (4774, 142159)]