66940288

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{30763}}^1$

素因数の和:30794

約数の個数: 32

約数和(自身を含む): 141206760

約数和(自身を除く): 74266472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 30763, 61526, 123052, 246104, 492208, 522971, 984416, 1045942, 1968832, 2091884, 3937664, 4183768, 8367536, 16735072, 33470144, 66940288]

約数ペア:

[(1, 66940288), (2, 33470144), (4, 16735072), (8, 8367536), (16, 4183768), (17, 3937664), (32, 2091884), (34, 1968832), (64, 1045942), (68, 984416), (128, 522971), (136, 492208), (272, 246104), (544, 123052), (1088, 61526), (2176, 30763)]