163977394

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 287767296

約数和(自身を除く): 123789902

約数列:

[1, 2, 7, 14, 61, 122, 157, 314, 427, 854, 1099, 1223, 2198, 2446, 8561, 9577, 17122, 19154, 67039, 74603, 134078, 149206, 192011, 384022, 522221, 1044442, 1344077, 2688154, 11712671, 23425342, 81988697, 163977394]

約数ペア:

[(1, 163977394), (2, 81988697), (7, 23425342), (14, 11712671), (61, 2688154), (122, 1344077), (157, 1044442), (314, 522221), (427, 384022), (854, 192011), (1099, 149206), (1223, 134078), (2198, 74603), (2446, 67039), (8561, 19154), (9577, 17122)]