71397138416

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61127687}}^1$

素因数の和:61127768

約数の個数: 20

約数和(自身を含む): 140226916272

約数和(自身を除く): 68829777856

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61127687, 122255374, 244510748, 489021496, 978042992, 4462321151, 8924642302, 17849284604, 35698569208, 71397138416]

約数ペア:

[(1, 71397138416), (2, 35698569208), (4, 17849284604), (8, 8924642302), (16, 4462321151), (73, 978042992), (146, 489021496), (292, 244510748), (584, 122255374), (1168, 61127687)]