80474716

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61151}}^1$

素因数の和:61209

約数の個数: 24

約数和(自身を含む): 164376576

約数和(自身を除く): 83901860

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 61151, 122302, 244604, 428057, 856114, 1712228, 2874097, 5748194, 11496388, 20118679, 40237358, 80474716]

約数ペア:

[(1, 80474716), (2, 40237358), (4, 20118679), (7, 11496388), (14, 5748194), (28, 2874097), (47, 1712228), (94, 856114), (188, 428057), (329, 244604), (658, 122302), (1316, 61151)]