68463878

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 127552320

約数和(自身を除く): 59088442

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 266, 443, 581, 886, 931, 1162, 1577, 1862, 3101, 3154, 4067, 6202, 8134, 8417, 11039, 16834, 21707, 22078, 36769, 43414, 58919, 73538, 77273, 117838, 154546, 257383, 412433, 514766, 698611, 824866, 1397222, 1801681, 3603362, 4890277, 9780554, 34231939, 68463878]

約数ペア:

[(1, 68463878), (2, 34231939), (7, 9780554), (14, 4890277), (19, 3603362), (38, 1801681), (49, 1397222), (83, 824866), (98, 698611), (133, 514766), (166, 412433), (266, 257383), (443, 154546), (581, 117838), (886, 77273), (931, 73538), (1162, 58919), (1577, 43414), (1862, 36769), (3101, 22078), (3154, 21707), (4067, 16834), (6202, 11039), (8134, 8417)]