71316140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7603}}^1$

素因数の和:7686

約数の個数: 48

約数和(自身を含む): 173736192

約数和(自身を除く): 102420052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7603, 9380, 15206, 30412, 38015, 53221, 76030, 106442, 152060, 212884, 266105, 509401, 532210, 1018802, 1064420, 2037604, 2547005, 3565807, 5094010, 7131614, 10188020, 14263228, 17829035, 35658070, 71316140]

約数ペア:

[(1, 71316140), (2, 35658070), (4, 17829035), (5, 14263228), (7, 10188020), (10, 7131614), (14, 5094010), (20, 3565807), (28, 2547005), (35, 2037604), (67, 1064420), (70, 1018802), (134, 532210), (140, 509401), (268, 266105), (335, 212884), (469, 152060), (670, 106442), (938, 76030), (1340, 53221), (1876, 38015), (2345, 30412), (4690, 15206), (7603, 9380)]