68317696

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 80172800

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 167, 188, 256, 272, 334, 376, 512, 544, 668, 752, 799, 1088, 1336, 1504, 1598, 2176, 2672, 2839, 3008, 3196, 4352, 5344, 5678, 6016, 6392, 7849, 8704, 10688, 11356, 12032, 12784, 15698, 21376, 22712, 24064, 25568, 31396, 42752, 45424, 51136, 62792, 85504, 90848, 102272, 125584, 133433, 181696, 204544, 251168, 266866, 363392, 409088, 502336, 533732, 726784, 1004672, 1067464, 1453568, 2009344, 2134928, 4018688, 4269856, 8539712, 17079424, 34158848, 68317696]

約数ペア:

[(1, 68317696), (2, 34158848), (4, 17079424), (8, 8539712), (16, 4269856), (17, 4018688), (32, 2134928), (34, 2009344), (47, 1453568), (64, 1067464), (68, 1004672), (94, 726784), (128, 533732), (136, 502336), (167, 409088), (188, 363392), (256, 266866), (272, 251168), (334, 204544), (376, 181696), (512, 133433), (544, 125584), (668, 102272), (752, 90848), (799, 85504), (1088, 62792), (1336, 51136), (1504, 45424), (1598, 42752), (2176, 31396), (2672, 25568), (2839, 24064), (3008, 22712), (3196, 21376), (4352, 15698), (5344, 12784), (5678, 12032), (6016, 11356), (6392, 10688), (7849, 8704)]