84991636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 167227200

約数和(自身を除く): 82235564

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 157, 314, 323, 419, 628, 646, 838, 1292, 1676, 2669, 2983, 5338, 5966, 7123, 7961, 10676, 11932, 14246, 15922, 28492, 31844, 50711, 65783, 101422, 131566, 135337, 202844, 263132, 270674, 541348, 1118311, 1249877, 2236622, 2499754, 4473244, 4999508, 21247909, 42495818, 84991636]

約数ペア:

[(1, 84991636), (2, 42495818), (4, 21247909), (17, 4999508), (19, 4473244), (34, 2499754), (38, 2236622), (68, 1249877), (76, 1118311), (157, 541348), (314, 270674), (323, 263132), (419, 202844), (628, 135337), (646, 131566), (838, 101422), (1292, 65783), (1676, 50711), (2669, 31844), (2983, 28492), (5338, 15922), (5966, 14246), (7123, 11932), (7961, 10676)]