71312542

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 130063968

約数和(自身を除く): 58751426

約数列:

[1, 2, 7, 14, 37, 49, 71, 74, 98, 142, 259, 277, 497, 518, 554, 994, 1813, 1939, 2627, 3479, 3626, 3878, 5254, 6958, 10249, 13573, 18389, 19667, 20498, 27146, 36778, 39334, 71743, 128723, 137669, 143486, 257446, 275338, 502201, 727679, 963683, 1004402, 1455358, 1927366, 5093753, 10187506, 35656271, 71312542]

約数ペア:

[(1, 71312542), (2, 35656271), (7, 10187506), (14, 5093753), (37, 1927366), (49, 1455358), (71, 1004402), (74, 963683), (98, 727679), (142, 502201), (259, 275338), (277, 257446), (497, 143486), (518, 137669), (554, 128723), (994, 71743), (1813, 39334), (1939, 36778), (2627, 27146), (3479, 20498), (3626, 19667), (3878, 18389), (5254, 13573), (6958, 10249)]