85188172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21149}}^1$

素因数の和:21225

約数の個数: 24

約数和(自身を含む): 159894000

約数和(自身を除く): 74705828

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 21149, 42298, 84596, 401831, 803662, 1120897, 1607324, 2241794, 4483588, 21297043, 42594086, 85188172]

約数ペア:

[(1, 85188172), (2, 42594086), (4, 21297043), (19, 4483588), (38, 2241794), (53, 1607324), (76, 1120897), (106, 803662), (212, 401831), (1007, 84596), (2014, 42298), (4028, 21149)]