170218568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86143}}^1$

素因数の和:86181

約数の個数: 32

約数和(自身を含む): 361804800

約数和(自身を除く): 191586232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 86143, 172286, 344572, 689144, 1119859, 1636717, 2239718, 3273434, 4479436, 6546868, 8958872, 13093736, 21277321, 42554642, 85109284, 170218568]

約数ペア:

[(1, 170218568), (2, 85109284), (4, 42554642), (8, 21277321), (13, 13093736), (19, 8958872), (26, 6546868), (38, 4479436), (52, 3273434), (76, 2239718), (104, 1636717), (152, 1119859), (247, 689144), (494, 344572), (988, 172286), (1976, 86143)]