74489906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{3889}}^1$

素因数の和:4109

約数の個数: 16

約数和(自身を含む): 114319320

約数和(自身を除く): 39829414

約数列:

[1, 2, 61, 122, 157, 314, 3889, 7778, 9577, 19154, 237229, 474458, 610573, 1221146, 37244953, 74489906]

約数ペア:

[(1, 74489906), (2, 37244953), (61, 1221146), (122, 610573), (157, 474458), (314, 237229), (3889, 19154), (7778, 9577)]