77981808

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{9967}}^1$

素因数の和:10141

約数の個数: 40

約数和(自身を含む): 202709248

約数和(自身を除く): 124727440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 9967, 19934, 29901, 39868, 59802, 79736, 119604, 159472, 239208, 478416, 1624621, 3249242, 4873863, 6498484, 9747726, 12996968, 19495452, 25993936, 38990904, 77981808]

約数ペア:

[(1, 77981808), (2, 38990904), (3, 25993936), (4, 19495452), (6, 12996968), (8, 9747726), (12, 6498484), (16, 4873863), (24, 3249242), (48, 1624621), (163, 478416), (326, 239208), (489, 159472), (652, 119604), (978, 79736), (1304, 59802), (1956, 39868), (2608, 29901), (3912, 19934), (7824, 9967)]