66767824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4673}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 139098240

約数和(自身を除く): 72330416

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4673, 7144, 9346, 14288, 18692, 37384, 74768, 88787, 177574, 219631, 355148, 439262, 710296, 878524, 1420592, 1757048, 3514096, 4172989, 8345978, 16691956, 33383912, 66767824]

約数ペア:

[(1, 66767824), (2, 33383912), (4, 16691956), (8, 8345978), (16, 4172989), (19, 3514096), (38, 1757048), (47, 1420592), (76, 878524), (94, 710296), (152, 439262), (188, 355148), (304, 219631), (376, 177574), (752, 88787), (893, 74768), (1786, 37384), (3572, 18692), (4673, 14288), (7144, 9346)]