80720662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 139947264

約数和(自身を除く): 59226602

約数列:

[1, 2, 11, 22, 23, 46, 67, 134, 253, 506, 737, 1474, 1541, 2381, 3082, 4762, 16951, 26191, 33902, 52382, 54763, 109526, 159527, 319054, 602393, 1204786, 1754797, 3509594, 3669121, 7338242, 40360331, 80720662]

約数ペア:

[(1, 80720662), (2, 40360331), (11, 7338242), (22, 3669121), (23, 3509594), (46, 1754797), (67, 1204786), (134, 602393), (253, 319054), (506, 159527), (737, 109526), (1474, 54763), (1541, 52382), (2381, 33902), (3082, 26191), (4762, 16951)]