80967579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 59926629

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 83, 103, 123, 231, 249, 287, 309, 451, 581, 721, 861, 913, 1133, 1353, 1743, 2163, 2739, 3157, 3399, 3403, 4223, 6391, 7931, 8549, 9471, 10209, 12669, 19173, 23793, 23821, 25647, 29561, 37433, 46453, 59843, 71463, 88683, 94039, 112299, 139359, 179529, 262031, 282117, 325171, 350509, 658273, 786093, 975513, 1051527, 1974819, 2453563, 3855599, 7360689, 11566797, 26989193, 80967579]

約数ペア:

[(1, 80967579), (3, 26989193), (7, 11566797), (11, 7360689), (21, 3855599), (33, 2453563), (41, 1974819), (77, 1051527), (83, 975513), (103, 786093), (123, 658273), (231, 350509), (249, 325171), (287, 282117), (309, 262031), (451, 179529), (581, 139359), (721, 112299), (861, 94039), (913, 88683), (1133, 71463), (1353, 59843), (1743, 46453), (2163, 37433), (2739, 29561), (3157, 25647), (3399, 23821), (3403, 23793), (4223, 19173), (6391, 12669), (7931, 10209), (8549, 9471)]