68333552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 93656080

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 164, 184, 287, 322, 328, 368, 574, 644, 647, 656, 943, 1148, 1288, 1294, 1886, 2296, 2576, 2588, 3772, 4529, 4592, 5176, 6601, 7544, 9058, 10352, 13202, 14881, 15088, 18116, 26404, 26527, 29762, 36232, 52808, 53054, 59524, 72464, 104167, 105616, 106108, 119048, 185689, 208334, 212216, 238096, 371378, 416668, 424432, 610121, 742756, 833336, 1220242, 1485512, 1666672, 2440484, 2971024, 4270847, 4880968, 8541694, 9761936, 17083388, 34166776, 68333552]

約数ペア:

[(1, 68333552), (2, 34166776), (4, 17083388), (7, 9761936), (8, 8541694), (14, 4880968), (16, 4270847), (23, 2971024), (28, 2440484), (41, 1666672), (46, 1485512), (56, 1220242), (82, 833336), (92, 742756), (112, 610121), (161, 424432), (164, 416668), (184, 371378), (287, 238096), (322, 212216), (328, 208334), (368, 185689), (574, 119048), (644, 106108), (647, 105616), (656, 104167), (943, 72464), (1148, 59524), (1288, 53054), (1294, 52808), (1886, 36232), (2296, 29762), (2576, 26527), (2588, 26404), (3772, 18116), (4529, 15088), (4592, 14881), (5176, 13202), (6601, 10352), (7544, 9058)]