51115722

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 123185664

約数和(自身を除く): 72069942

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 127, 147, 222, 254, 259, 294, 381, 518, 762, 777, 889, 1369, 1554, 1778, 1813, 2667, 2738, 3626, 4107, 4699, 5334, 5439, 6223, 8214, 9398, 9583, 10878, 12446, 14097, 18669, 19166, 28194, 28749, 32893, 37338, 57498, 65786, 67081, 98679, 134162, 173863, 197358, 201243, 230251, 347726, 402486, 460502, 521589, 690753, 1043178, 1217041, 1381506, 2434082, 3651123, 7302246, 8519287, 17038574, 25557861, 51115722]

約数ペア:

[(1, 51115722), (2, 25557861), (3, 17038574), (6, 8519287), (7, 7302246), (14, 3651123), (21, 2434082), (37, 1381506), (42, 1217041), (49, 1043178), (74, 690753), (98, 521589), (111, 460502), (127, 402486), (147, 347726), (222, 230251), (254, 201243), (259, 197358), (294, 173863), (381, 134162), (518, 98679), (762, 67081), (777, 65786), (889, 57498), (1369, 37338), (1554, 32893), (1778, 28749), (1813, 28194), (2667, 19166), (2738, 18669), (3626, 14097), (4107, 12446), (4699, 10878), (5334, 9583), (5439, 9398), (6223, 8214)]