66707746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 123114816

約数和(自身を除く): 56407070

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 197, 266, 361, 394, 469, 722, 938, 1273, 1379, 2527, 2546, 2758, 3743, 5054, 7486, 8911, 13199, 17822, 24187, 26201, 26398, 48374, 52402, 71117, 92393, 142234, 169309, 184786, 250781, 338618, 497819, 501562, 995638, 1755467, 3510934, 4764839, 9529678, 33353873, 66707746]

約数ペア:

[(1, 66707746), (2, 33353873), (7, 9529678), (14, 4764839), (19, 3510934), (38, 1755467), (67, 995638), (133, 501562), (134, 497819), (197, 338618), (266, 250781), (361, 184786), (394, 169309), (469, 142234), (722, 92393), (938, 71117), (1273, 52402), (1379, 48374), (2527, 26398), (2546, 26201), (2758, 24187), (3743, 17822), (5054, 13199), (7486, 8911)]