90939884

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20173}}^1$

素因数の和:20214

約数の個数: 36

約数和(自身を含む): 193186224

約数和(自身を除く): 102246340

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 20173, 40346, 80692, 141211, 282422, 463979, 564844, 927958, 988477, 1855916, 1976954, 3247853, 3953908, 6495706, 12991412, 22734971, 45469942, 90939884]

約数ペア:

[(1, 90939884), (2, 45469942), (4, 22734971), (7, 12991412), (14, 6495706), (23, 3953908), (28, 3247853), (46, 1976954), (49, 1855916), (92, 988477), (98, 927958), (161, 564844), (196, 463979), (322, 282422), (644, 141211), (1127, 80692), (2254, 40346), (4508, 20173)]