68375972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20556

約数の個数: 36

約数和(自身を含む): 147389004

約数和(自身を除く): 79013032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 20521, 41042, 82084, 143647, 287294, 348857, 574588, 697714, 1005529, 1395428, 2011058, 2441999, 4022116, 4883998, 9767996, 17093993, 34187986, 68375972]

約数ペア:

[(1, 68375972), (2, 34187986), (4, 17093993), (7, 9767996), (14, 4883998), (17, 4022116), (28, 2441999), (34, 2011058), (49, 1395428), (68, 1005529), (98, 697714), (119, 574588), (196, 348857), (238, 287294), (476, 143647), (833, 82084), (1666, 41042), (3332, 20521)]