80720754

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15809}}^1$

素因数の和:15874

約数の個数: 32

約数和(自身を含む): 173024640

約数和(自身を除く): 92303886

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 5106, 15809, 31618, 47427, 94854, 363607, 584933, 727214, 1090821, 1169866, 1754799, 2181642, 3509598, 13453459, 26906918, 40360377, 80720754]

約数ペア:

[(1, 80720754), (2, 40360377), (3, 26906918), (6, 13453459), (23, 3509598), (37, 2181642), (46, 1754799), (69, 1169866), (74, 1090821), (111, 727214), (138, 584933), (222, 363607), (851, 94854), (1702, 47427), (2553, 31618), (5106, 15809)]