51916566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 119572992

約数和(自身を除く): 67656426

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 673, 897, 989, 1118, 1346, 1677, 1794, 1978, 2019, 2967, 3354, 4038, 5934, 8749, 12857, 15479, 17498, 25714, 26247, 28939, 30958, 38571, 46437, 52494, 57878, 77142, 86817, 92874, 173634, 201227, 376207, 402454, 603681, 665597, 752414, 1128621, 1207362, 1331194, 1996791, 2257242, 3993582, 8652761, 17305522, 25958283, 51916566]

約数ペア:

[(1, 51916566), (2, 25958283), (3, 17305522), (6, 8652761), (13, 3993582), (23, 2257242), (26, 1996791), (39, 1331194), (43, 1207362), (46, 1128621), (69, 752414), (78, 665597), (86, 603681), (129, 402454), (138, 376207), (258, 201227), (299, 173634), (559, 92874), (598, 86817), (673, 77142), (897, 57878), (989, 52494), (1118, 46437), (1346, 38571), (1677, 30958), (1794, 28939), (1978, 26247), (2019, 25714), (2967, 17498), (3354, 15479), (4038, 12857), (5934, 8749)]