71139572

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 152880000

約数和(自身を除く): 81740428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 2729, 3724, 5458, 6517, 10916, 13034, 19103, 26068, 38206, 51851, 76412, 103702, 133721, 207404, 267442, 362957, 534884, 725914, 936047, 1451828, 1872094, 2540699, 3744188, 5081398, 10162796, 17784893, 35569786, 71139572]

約数ペア:

[(1, 71139572), (2, 35569786), (4, 17784893), (7, 10162796), (14, 5081398), (19, 3744188), (28, 2540699), (38, 1872094), (49, 1451828), (76, 936047), (98, 725914), (133, 534884), (196, 362957), (266, 267442), (343, 207404), (532, 133721), (686, 103702), (931, 76412), (1372, 51851), (1862, 38206), (2729, 26068), (3724, 19103), (5458, 13034), (6517, 10916)]