68141376

素因数分解:

$2^6\times 3^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 84

約数和(自身を含む): 196475604

約数和(自身を除く): 128334228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 281, 288, 421, 562, 576, 842, 843, 1124, 1263, 1684, 1686, 2248, 2526, 2529, 3368, 3372, 3789, 4496, 5052, 5058, 6736, 6744, 7578, 8992, 10104, 10116, 13472, 13488, 15156, 17984, 20208, 20232, 26944, 26976, 30312, 40416, 40464, 53952, 60624, 80832, 80928, 118301, 121248, 161856, 236602, 242496, 354903, 473204, 709806, 946408, 1064709, 1419612, 1892816, 2129418, 2839224, 3785632, 4258836, 5678448, 7571264, 8517672, 11356896, 17035344, 22713792, 34070688, 68141376]

約数ペア:

[(1, 68141376), (2, 34070688), (3, 22713792), (4, 17035344), (6, 11356896), (8, 8517672), (9, 7571264), (12, 5678448), (16, 4258836), (18, 3785632), (24, 2839224), (32, 2129418), (36, 1892816), (48, 1419612), (64, 1064709), (72, 946408), (96, 709806), (144, 473204), (192, 354903), (281, 242496), (288, 236602), (421, 161856), (562, 121248), (576, 118301), (842, 80928), (843, 80832), (1124, 60624), (1263, 53952), (1684, 40464), (1686, 40416), (2248, 30312), (2526, 26976), (2529, 26944), (3368, 20232), (3372, 20208), (3789, 17984), (4496, 15156), (5052, 13488), (5058, 13472), (6736, 10116), (6744, 10104), (7578, 8992)]