128467071

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 201670560

約数和(自身を除く): 73203489

約数列:

[1, 3, 9, 29, 37, 53, 87, 111, 159, 251, 261, 333, 477, 753, 1073, 1537, 1961, 2259, 3219, 4611, 5883, 7279, 9287, 9657, 13303, 13833, 17649, 21837, 27861, 39909, 56869, 65511, 83583, 119727, 170607, 269323, 385787, 492211, 511821, 807969, 1157361, 1476633, 2423907, 3472083, 4429899, 14274119, 42822357, 128467071]

約数ペア:

[(1, 128467071), (3, 42822357), (9, 14274119), (29, 4429899), (37, 3472083), (53, 2423907), (87, 1476633), (111, 1157361), (159, 807969), (251, 511821), (261, 492211), (333, 385787), (477, 269323), (753, 170607), (1073, 119727), (1537, 83583), (1961, 65511), (2259, 56869), (3219, 39909), (4611, 27861), (5883, 21837), (7279, 17649), (9287, 13833), (9657, 13303)]