79640818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 134447040

約数和(自身を除く): 54806222

約数列:

[1, 2, 17, 19, 34, 38, 113, 226, 323, 646, 1091, 1921, 2147, 2182, 3842, 4294, 18547, 20729, 36499, 37094, 41458, 72998, 123283, 246566, 352393, 704786, 2095811, 2342377, 4191622, 4684754, 39820409, 79640818]

約数ペア:

[(1, 79640818), (2, 39820409), (17, 4684754), (19, 4191622), (34, 2342377), (38, 2095811), (113, 704786), (226, 352393), (323, 246566), (646, 123283), (1091, 72998), (1921, 41458), (2147, 37094), (2182, 36499), (3842, 20729), (4294, 18547)]