68364604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 156107952

約数和(自身を除く): 87743348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 857, 1036, 1078, 1628, 1714, 1813, 2156, 2849, 3428, 3626, 5698, 5999, 7252, 9427, 11396, 11998, 18854, 19943, 23996, 31709, 37708, 39886, 41993, 63418, 65989, 79772, 83986, 126836, 131978, 167972, 221963, 263956, 348799, 443926, 461923, 697598, 887852, 923846, 1395196, 1553741, 1847692, 2441593, 3107482, 4883186, 6214964, 9766372, 17091151, 34182302, 68364604]

約数ペア:

[(1, 68364604), (2, 34182302), (4, 17091151), (7, 9766372), (11, 6214964), (14, 4883186), (22, 3107482), (28, 2441593), (37, 1847692), (44, 1553741), (49, 1395196), (74, 923846), (77, 887852), (98, 697598), (148, 461923), (154, 443926), (196, 348799), (259, 263956), (308, 221963), (407, 167972), (518, 131978), (539, 126836), (814, 83986), (857, 79772), (1036, 65989), (1078, 63418), (1628, 41993), (1714, 39886), (1813, 37708), (2156, 31709), (2849, 23996), (3428, 19943), (3626, 18854), (5698, 11998), (5999, 11396), (7252, 9427)]