168396948

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21961}}^1$

素因数の和:22045

約数の個数: 48

約数和(自身を含む): 442753920

約数和(自身を除く): 274356972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 21961, 43922, 65883, 87844, 131766, 197649, 263532, 395298, 592947, 790596, 1185894, 1559231, 2371788, 3118462, 4677693, 6236924, 9355386, 14033079, 18710772, 28066158, 42099237, 56132316, 84198474, 168396948]

約数ペア:

[(1, 168396948), (2, 84198474), (3, 56132316), (4, 42099237), (6, 28066158), (9, 18710772), (12, 14033079), (18, 9355386), (27, 6236924), (36, 4677693), (54, 3118462), (71, 2371788), (108, 1559231), (142, 1185894), (213, 790596), (284, 592947), (426, 395298), (639, 263532), (852, 197649), (1278, 131766), (1917, 87844), (2556, 65883), (3834, 43922), (7668, 21961)]