42495978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 101449728

約数和(自身を除く): 58953750

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 127, 186, 217, 254, 257, 381, 434, 514, 651, 762, 771, 889, 1302, 1542, 1778, 1799, 2667, 3598, 3937, 5334, 5397, 7874, 7967, 10794, 11811, 15934, 23622, 23901, 27559, 32639, 47802, 55118, 55769, 65278, 82677, 97917, 111538, 165354, 167307, 195834, 228473, 334614, 456946, 685419, 1011809, 1370838, 2023618, 3035427, 6070854, 7082663, 14165326, 21247989, 42495978]

約数ペア:

[(1, 42495978), (2, 21247989), (3, 14165326), (6, 7082663), (7, 6070854), (14, 3035427), (21, 2023618), (31, 1370838), (42, 1011809), (62, 685419), (93, 456946), (127, 334614), (186, 228473), (217, 195834), (254, 167307), (257, 165354), (381, 111538), (434, 97917), (514, 82677), (651, 65278), (762, 55769), (771, 55118), (889, 47802), (1302, 32639), (1542, 27559), (1778, 23901), (1799, 23622), (2667, 15934), (3598, 11811), (3937, 10794), (5334, 7967), (5397, 7874)]