72497178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{863}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 97330662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 359, 718, 863, 1077, 1726, 2154, 2589, 3231, 4667, 5178, 6462, 7767, 9334, 11219, 14001, 15534, 22438, 28002, 33657, 42003, 67314, 84006, 100971, 201942, 309817, 619634, 929451, 1858902, 2788353, 4027621, 5576706, 8055242, 12082863, 24165726, 36248589, 72497178]

約数ペア:

[(1, 72497178), (2, 36248589), (3, 24165726), (6, 12082863), (9, 8055242), (13, 5576706), (18, 4027621), (26, 2788353), (39, 1858902), (78, 929451), (117, 619634), (234, 309817), (359, 201942), (718, 100971), (863, 84006), (1077, 67314), (1726, 42003), (2154, 33657), (2589, 28002), (3231, 22438), (4667, 15534), (5178, 14001), (6462, 11219), (7767, 9334)]