78328216

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{22717}}^1$

素因数の和:23154

約数の個数: 16

約数和(自身を含む): 147212640

約数和(自身を除く): 68884424

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 22717, 45434, 90868, 181736, 9791027, 19582054, 39164108, 78328216]

約数ペア:

[(1, 78328216), (2, 39164108), (4, 19582054), (8, 9791027), (431, 181736), (862, 90868), (1724, 45434), (3448, 22717)]