74158864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{356533}}^1$

素因数の和:356554

約数の個数: 20

約数和(自身を含む): 154735756

約数和(自身を除く): 80576892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 356533, 713066, 1426132, 2852264, 4634929, 5704528, 9269858, 18539716, 37079432, 74158864]

約数ペア:

[(1, 74158864), (2, 37079432), (4, 18539716), (8, 9269858), (13, 5704528), (16, 4634929), (26, 2852264), (52, 1426132), (104, 713066), (208, 356533)]