69439792

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{52289}}^1$

素因数の和:52380

約数の個数: 20

約数和(自身を含む): 136163160

約数和(自身を除く): 66723368

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 52289, 104578, 209156, 418312, 836624, 4339987, 8679974, 17359948, 34719896, 69439792]

約数ペア:

[(1, 69439792), (2, 34719896), (4, 17359948), (8, 8679974), (16, 4339987), (83, 836624), (166, 418312), (332, 209156), (664, 104578), (1328, 52289)]