68915308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20341}}^1$

素因数の和:20374

約数の個数: 36

約数和(自身を含む): 151507216

約数和(自身を除く): 82591908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 20341, 40682, 81364, 142387, 223751, 284774, 447502, 569548, 895004, 1566257, 2461261, 3132514, 4922522, 6265028, 9845044, 17228827, 34457654, 68915308]

約数ペア:

[(1, 68915308), (2, 34457654), (4, 17228827), (7, 9845044), (11, 6265028), (14, 4922522), (22, 3132514), (28, 2461261), (44, 1566257), (77, 895004), (121, 569548), (154, 447502), (242, 284774), (308, 223751), (484, 142387), (847, 81364), (1694, 40682), (3388, 20341)]