80355156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2741}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 214972800

約数和(自身を除く): 134617644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 698, 1047, 1396, 2094, 2443, 2741, 4188, 4886, 5482, 7329, 8223, 9772, 10964, 14658, 16446, 19187, 29316, 32892, 38374, 57561, 76748, 115122, 230244, 956609, 1913218, 2869827, 3826436, 5739654, 6696263, 11479308, 13392526, 20088789, 26785052, 40177578, 80355156]

約数ペア:

[(1, 80355156), (2, 40177578), (3, 26785052), (4, 20088789), (6, 13392526), (7, 11479308), (12, 6696263), (14, 5739654), (21, 3826436), (28, 2869827), (42, 1913218), (84, 956609), (349, 230244), (698, 115122), (1047, 76748), (1396, 57561), (2094, 38374), (2443, 32892), (2741, 29316), (4188, 19187), (4886, 16446), (5482, 14658), (7329, 10964), (8223, 9772)]