81817976

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1303}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 157731840

約数和(自身を除く): 75913864

約数列:

[1, 2, 4, 8, 47, 94, 167, 188, 334, 376, 668, 1303, 1336, 2606, 5212, 7849, 10424, 15698, 31396, 61241, 62792, 122482, 217601, 244964, 435202, 489928, 870404, 1740808, 10227247, 20454494, 40908988, 81817976]

約数ペア:

[(1, 81817976), (2, 40908988), (4, 20454494), (8, 10227247), (47, 1740808), (94, 870404), (167, 489928), (188, 435202), (334, 244964), (376, 217601), (668, 122482), (1303, 62792), (1336, 61241), (2606, 31396), (5212, 15698), (7849, 10424)]