66204376

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16651}}^1$

素因数の和:16735

約数の個数: 32

約数和(自身を含む): 143873280

約数和(自身を除く): 77668904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16651, 33302, 66604, 116557, 133208, 233114, 466228, 932456, 1182221, 2364442, 4728884, 8275547, 9457768, 16551094, 33102188, 66204376]

約数ペア:

[(1, 66204376), (2, 33102188), (4, 16551094), (7, 9457768), (8, 8275547), (14, 4728884), (28, 2364442), (56, 1182221), (71, 932456), (142, 466228), (284, 233114), (497, 133208), (568, 116557), (994, 66604), (1988, 33302), (3976, 16651)]