66802672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1087}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 135991296

約数和(自身を除く): 69188624

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 167, 184, 334, 368, 668, 1087, 1336, 2174, 2672, 3841, 4348, 7682, 8696, 15364, 17392, 25001, 30728, 50002, 61456, 100004, 181529, 200008, 363058, 400016, 726116, 1452232, 2904464, 4175167, 8350334, 16700668, 33401336, 66802672]

約数ペア:

[(1, 66802672), (2, 33401336), (4, 16700668), (8, 8350334), (16, 4175167), (23, 2904464), (46, 1452232), (92, 726116), (167, 400016), (184, 363058), (334, 200008), (368, 181529), (668, 100004), (1087, 61456), (1336, 50002), (2174, 30728), (2672, 25001), (3841, 17392), (4348, 15364), (7682, 8696)]