31143714

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 74784000

約数和(自身を除く): 43640286

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 343, 409, 518, 686, 777, 818, 1029, 1227, 1554, 1813, 2058, 2454, 2863, 3626, 5439, 5726, 8589, 10878, 12691, 15133, 17178, 20041, 25382, 30266, 38073, 40082, 45399, 60123, 76146, 90798, 105931, 120246, 140287, 211862, 280574, 317793, 420861, 635586, 741517, 841722, 1483034, 2224551, 4449102, 5190619, 10381238, 15571857, 31143714]

約数ペア:

[(1, 31143714), (2, 15571857), (3, 10381238), (6, 5190619), (7, 4449102), (14, 2224551), (21, 1483034), (37, 841722), (42, 741517), (49, 635586), (74, 420861), (98, 317793), (111, 280574), (147, 211862), (222, 140287), (259, 120246), (294, 105931), (343, 90798), (409, 76146), (518, 60123), (686, 45399), (777, 40082), (818, 38073), (1029, 30266), (1227, 25382), (1554, 20041), (1813, 17178), (2058, 15133), (2454, 12691), (2863, 10878), (3626, 8589), (5439, 5726)]