80781722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10949}}^1$

素因数の和:11006

約数の個数: 32

約数和(自身を含む): 151372800

約数和(自身を除く): 70591078

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 10949, 21898, 76643, 153286, 186133, 339419, 372266, 678838, 1302931, 2375933, 2605862, 4751866, 5770123, 11540246, 40390861, 80781722]

約数ペア:

[(1, 80781722), (2, 40390861), (7, 11540246), (14, 5770123), (17, 4751866), (31, 2605862), (34, 2375933), (62, 1302931), (119, 678838), (217, 372266), (238, 339419), (434, 186133), (527, 153286), (1054, 76643), (3689, 21898), (7378, 10949)]