68545768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 78420632

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 646, 647, 697, 779, 1292, 1294, 1394, 1558, 2584, 2588, 2788, 3116, 5176, 5576, 6232, 10999, 12293, 13243, 21998, 24586, 26486, 26527, 43996, 49172, 52972, 53054, 87992, 98344, 105944, 106108, 208981, 212216, 417962, 450959, 504013, 835924, 901918, 1008026, 1671848, 1803836, 2016052, 3607672, 4032104, 8568221, 17136442, 34272884, 68545768]

約数ペア:

[(1, 68545768), (2, 34272884), (4, 17136442), (8, 8568221), (17, 4032104), (19, 3607672), (34, 2016052), (38, 1803836), (41, 1671848), (68, 1008026), (76, 901918), (82, 835924), (136, 504013), (152, 450959), (164, 417962), (323, 212216), (328, 208981), (646, 106108), (647, 105944), (697, 98344), (779, 87992), (1292, 53054), (1294, 52972), (1394, 49172), (1558, 43996), (2584, 26527), (2588, 26486), (2788, 24586), (3116, 21998), (5176, 13243), (5576, 12293), (6232, 10999)]