117171978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 294617088

約数和(自身を除く): 177445110

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 462, 762, 889, 1397, 1778, 1997, 2667, 2794, 3994, 4191, 5334, 5991, 8382, 9779, 11982, 13979, 19558, 21967, 27958, 29337, 41937, 43934, 58674, 65901, 83874, 131802, 153769, 253619, 307538, 461307, 507238, 760857, 922614, 1521714, 1775333, 2789809, 3550666, 5325999, 5579618, 8369427, 10651998, 16738854, 19528663, 39057326, 58585989, 117171978]

約数ペア:

[(1, 117171978), (2, 58585989), (3, 39057326), (6, 19528663), (7, 16738854), (11, 10651998), (14, 8369427), (21, 5579618), (22, 5325999), (33, 3550666), (42, 2789809), (66, 1775333), (77, 1521714), (127, 922614), (154, 760857), (231, 507238), (254, 461307), (381, 307538), (462, 253619), (762, 153769), (889, 131802), (1397, 83874), (1778, 65901), (1997, 58674), (2667, 43934), (2794, 41937), (3994, 29337), (4191, 27958), (5334, 21967), (5991, 19558), (8382, 13979), (9779, 11982)]