71841972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 176343552

約数和(自身を除く): 104501580

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 524, 786, 1572, 1987, 3013, 3974, 5961, 6026, 7948, 9039, 11922, 12052, 18078, 23844, 36156, 45701, 91402, 137103, 182804, 260297, 274206, 520594, 548412, 780891, 1041188, 1561782, 3123564, 5986831, 11973662, 17960493, 23947324, 35920986, 71841972]

約数ペア:

[(1, 71841972), (2, 35920986), (3, 23947324), (4, 17960493), (6, 11973662), (12, 5986831), (23, 3123564), (46, 1561782), (69, 1041188), (92, 780891), (131, 548412), (138, 520594), (262, 274206), (276, 260297), (393, 182804), (524, 137103), (786, 91402), (1572, 45701), (1987, 36156), (3013, 23844), (3974, 18078), (5961, 12052), (6026, 11922), (7948, 9039)]