68312468

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11243}}^1$

素因数の和:11292

約数の個数: 36

約数和(自身を含む): 143563392

約数和(自身を除く): 75250924

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 11243, 22486, 44972, 78701, 157402, 314804, 348533, 550907, 697066, 1101814, 1394132, 2203628, 2439731, 4879462, 9758924, 17078117, 34156234, 68312468]

約数ペア:

[(1, 68312468), (2, 34156234), (4, 17078117), (7, 9758924), (14, 4879462), (28, 2439731), (31, 2203628), (49, 1394132), (62, 1101814), (98, 697066), (124, 550907), (196, 348533), (217, 314804), (434, 157402), (868, 78701), (1519, 44972), (3038, 22486), (6076, 11243)]