78088969

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 96509952

約数和(自身を除く): 18420983

約数列:

[1, 7, 31, 41, 67, 131, 217, 287, 469, 917, 1271, 2077, 2747, 4061, 5371, 8777, 8897, 14539, 19229, 28427, 37597, 61439, 85157, 166501, 272087, 359857, 596099, 1165507, 1904609, 2518999, 11155567, 78088969]

約数ペア:

[(1, 78088969), (7, 11155567), (31, 2518999), (41, 1904609), (67, 1165507), (131, 596099), (217, 359857), (287, 272087), (469, 166501), (917, 85157), (1271, 61439), (2077, 37597), (2747, 28427), (4061, 19229), (5371, 14539), (8777, 8897)]