71329772008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{3533}}^1\times {\mathrm{20857}}^1$

素因数の和:24418

約数の個数: 48

約数和(自身を含む): 147055783140

約数和(自身を除く): 75726011132

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 3533, 7066, 14132, 20857, 28264, 38863, 41714, 77726, 83428, 155452, 166856, 229427, 310904, 427493, 458854, 854986, 917708, 1709972, 1835416, 2523697, 3419944, 5047394, 10094788, 20189576, 73687781, 147375562, 294751124, 589502248, 810565591, 1621131182, 3242262364, 6484524728, 8916221501, 17832443002, 35664886004, 71329772008]

約数ペア:

[(1, 71329772008), (2, 35664886004), (4, 17832443002), (8, 8916221501), (11, 6484524728), (22, 3242262364), (44, 1621131182), (88, 810565591), (121, 589502248), (242, 294751124), (484, 147375562), (968, 73687781), (3533, 20189576), (7066, 10094788), (14132, 5047394), (20857, 3419944), (28264, 2523697), (38863, 1835416), (41714, 1709972), (77726, 917708), (83428, 854986), (155452, 458854), (166856, 427493), (229427, 310904)]