68380004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20183}}^1$

素因数の和:20216

約数の個数: 36

約数和(自身を含む): 150330432

約数和(自身を除く): 81950428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 20183, 40366, 80732, 141281, 222013, 282562, 444026, 565124, 888052, 1554091, 2442143, 3108182, 4884286, 6216364, 9768572, 17095001, 34190002, 68380004]

約数ペア:

[(1, 68380004), (2, 34190002), (4, 17095001), (7, 9768572), (11, 6216364), (14, 4884286), (22, 3108182), (28, 2442143), (44, 1554091), (77, 888052), (121, 565124), (154, 444026), (242, 282562), (308, 222013), (484, 141281), (847, 80732), (1694, 40366), (3388, 20183)]