81277777787

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 85282993152

約数和(自身を除く): 4005215365

約数列:

[1, 47, 67, 137, 293, 643, 3149, 6439, 9179, 13771, 19631, 30221, 40141, 43081, 88091, 188399, 431413, 922657, 1886627, 2024807, 2689447, 4140277, 5902097, 8854753, 12622733, 25810663, 126404009, 277398559, 593268451, 1213101161, 1729314421, 81277777787]

約数ペア:

[(1, 81277777787), (47, 1729314421), (67, 1213101161), (137, 593268451), (293, 277398559), (643, 126404009), (3149, 25810663), (6439, 12622733), (9179, 8854753), (13771, 5902097), (19631, 4140277), (30221, 2689447), (40141, 2024807), (43081, 1886627), (88091, 922657), (188399, 431413)]