68826142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 135530496

約数和(自身を除く): 66704354

約数列:

[1, 2, 7, 11, 14, 22, 37, 47, 74, 77, 94, 154, 257, 259, 329, 407, 514, 517, 518, 658, 814, 1034, 1739, 1799, 2827, 2849, 3478, 3598, 3619, 5654, 5698, 7238, 9509, 12079, 12173, 19018, 19129, 19789, 24158, 24346, 38258, 39578, 66563, 84553, 104599, 132869, 133126, 133903, 169106, 209198, 265738, 267806, 446923, 732193, 893846, 930083, 1464386, 1860166, 3128461, 4916153, 6256922, 9832306, 34413071, 68826142]

約数ペア:

[(1, 68826142), (2, 34413071), (7, 9832306), (11, 6256922), (14, 4916153), (22, 3128461), (37, 1860166), (47, 1464386), (74, 930083), (77, 893846), (94, 732193), (154, 446923), (257, 267806), (259, 265738), (329, 209198), (407, 169106), (514, 133903), (517, 133126), (518, 132869), (658, 104599), (814, 84553), (1034, 66563), (1739, 39578), (1799, 38258), (2827, 24346), (2849, 24158), (3478, 19789), (3598, 19129), (3619, 19018), (5654, 12173), (5698, 12079), (7238, 9509)]