173280152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12809}}^1$

素因数の和:12923

約数の個数: 32

約数和(自身を含む): 345870000

約数和(自身を除く): 172589848

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 12809, 13528, 25618, 51236, 102472, 243371, 486742, 973484, 1140001, 1946968, 2280002, 4560004, 9120008, 21660019, 43320038, 86640076, 173280152]

約数ペア:

[(1, 173280152), (2, 86640076), (4, 43320038), (8, 21660019), (19, 9120008), (38, 4560004), (76, 2280002), (89, 1946968), (152, 1140001), (178, 973484), (356, 486742), (712, 243371), (1691, 102472), (3382, 51236), (6764, 25618), (12809, 13528)]