80513716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 154344960

約数和(自身を除く): 73831244

約数列:

[1, 2, 4, 19, 38, 43, 71, 76, 86, 142, 172, 284, 347, 694, 817, 1349, 1388, 1634, 2698, 3053, 3268, 5396, 6106, 6593, 12212, 13186, 14921, 24637, 26372, 29842, 49274, 58007, 59684, 98548, 116014, 232028, 283499, 468103, 566998, 936206, 1059391, 1133996, 1872412, 2118782, 4237564, 20128429, 40256858, 80513716]

約数ペア:

[(1, 80513716), (2, 40256858), (4, 20128429), (19, 4237564), (38, 2118782), (43, 1872412), (71, 1133996), (76, 1059391), (86, 936206), (142, 566998), (172, 468103), (284, 283499), (347, 232028), (694, 116014), (817, 98548), (1349, 59684), (1388, 58007), (1634, 49274), (2698, 29842), (3053, 26372), (3268, 24637), (5396, 14921), (6106, 13186), (6593, 12212)]