77668690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64189}}^1$

素因数の和:64218

約数の個数: 24

約数和(自身を含む): 153670860

約数和(自身を除く): 76002170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 64189, 128378, 320945, 641890, 706079, 1412158, 3530395, 7060790, 7766869, 15533738, 38834345, 77668690]

約数ペア:

[(1, 77668690), (2, 38834345), (5, 15533738), (10, 7766869), (11, 7060790), (22, 3530395), (55, 1412158), (110, 706079), (121, 641890), (242, 320945), (605, 128378), (1210, 64189)]