80388772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45989}}^1$

素因数の和:46035

約数の個数: 24

約数和(自身を含む): 154526400

約数和(自身を除く): 74137628

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 45989, 91978, 183956, 873791, 1057747, 1747582, 2115494, 3495164, 4230988, 20097193, 40194386, 80388772]

約数ペア:

[(1, 80388772), (2, 40194386), (4, 20097193), (19, 4230988), (23, 3495164), (38, 2115494), (46, 1747582), (76, 1057747), (92, 873791), (437, 183956), (874, 91978), (1748, 45989)]