77684656

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1811}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 172560384

約数和(自身を除く): 94875728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1532, 1811, 2681, 3064, 3622, 5362, 6128, 7244, 10724, 12677, 14488, 21448, 25354, 28976, 42896, 50708, 101416, 202832, 693613, 1387226, 2774452, 4855291, 5548904, 9710582, 11097808, 19421164, 38842328, 77684656]

約数ペア:

[(1, 77684656), (2, 38842328), (4, 19421164), (7, 11097808), (8, 9710582), (14, 5548904), (16, 4855291), (28, 2774452), (56, 1387226), (112, 693613), (383, 202832), (766, 101416), (1532, 50708), (1811, 42896), (2681, 28976), (3064, 25354), (3622, 21448), (5362, 14488), (6128, 12677), (7244, 10724)]