161937814

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 253380960

約数和(自身を除く): 91443146

約数列:

[1, 2, 83, 89, 97, 113, 166, 178, 194, 226, 7387, 8051, 8633, 9379, 10057, 10961, 14774, 16102, 17266, 18758, 20114, 21922, 716539, 834731, 909763, 975529, 1433078, 1669462, 1819526, 1951058, 80968907, 161937814]

約数ペア:

[(1, 161937814), (2, 80968907), (83, 1951058), (89, 1819526), (97, 1669462), (113, 1433078), (166, 975529), (178, 909763), (194, 834731), (226, 716539), (7387, 21922), (8051, 20114), (8633, 18758), (9379, 17266), (10057, 16102), (10961, 14774)]