66169552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 135581600

約数和(自身を除く): 69412048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 709, 1228, 1418, 2456, 2836, 4912, 5672, 5833, 11344, 11666, 13471, 23332, 26942, 46664, 53884, 93328, 107768, 215536, 217663, 435326, 870652, 1741304, 3482608, 4135597, 8271194, 16542388, 33084776, 66169552]

約数ペア:

[(1, 66169552), (2, 33084776), (4, 16542388), (8, 8271194), (16, 4135597), (19, 3482608), (38, 1741304), (76, 870652), (152, 435326), (304, 217663), (307, 215536), (614, 107768), (709, 93328), (1228, 53884), (1418, 46664), (2456, 26942), (2836, 23332), (4912, 13471), (5672, 11666), (5833, 11344)]