67689128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 73834072

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 89, 103, 104, 142, 178, 206, 284, 356, 412, 568, 712, 824, 923, 1157, 1339, 1846, 2314, 2678, 3692, 4628, 5356, 6319, 7313, 7384, 9167, 9256, 10712, 12638, 14626, 18334, 25276, 29252, 36668, 50552, 58504, 73336, 82147, 95069, 119171, 164294, 190138, 238342, 328588, 380276, 476684, 650857, 657176, 760552, 953368, 1301714, 2603428, 5206856, 8461141, 16922282, 33844564, 67689128]

約数ペア:

[(1, 67689128), (2, 33844564), (4, 16922282), (8, 8461141), (13, 5206856), (26, 2603428), (52, 1301714), (71, 953368), (89, 760552), (103, 657176), (104, 650857), (142, 476684), (178, 380276), (206, 328588), (284, 238342), (356, 190138), (412, 164294), (568, 119171), (712, 95069), (824, 82147), (923, 73336), (1157, 58504), (1339, 50552), (1846, 36668), (2314, 29252), (2678, 25276), (3692, 18334), (4628, 14626), (5356, 12638), (6319, 10712), (7313, 9256), (7384, 9167)]