66377896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14843}}^1$

素因数の和:14905

約数の個数: 32

約数和(自身を含む): 137158560

約数和(自身を除く): 70780664

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 14843, 29686, 59372, 118744, 192959, 385918, 638249, 771836, 1276498, 1543672, 2552996, 5105992, 8297237, 16594474, 33188948, 66377896]

約数ペア:

[(1, 66377896), (2, 33188948), (4, 16594474), (8, 8297237), (13, 5105992), (26, 2552996), (43, 1543672), (52, 1276498), (86, 771836), (104, 638249), (172, 385918), (344, 192959), (559, 118744), (1118, 59372), (2236, 29686), (4472, 14843)]