168577136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115781}}^1$

素因数の和:115809

約数の個数: 40

約数和(自身を含む): 401995104

約数和(自身を除く): 233417968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 115781, 231562, 463124, 810467, 926248, 1505153, 1620934, 1852496, 3010306, 3241868, 6020612, 6483736, 10536071, 12041224, 12967472, 21072142, 24082448, 42144284, 84288568, 168577136]

約数ペア:

[(1, 168577136), (2, 84288568), (4, 42144284), (7, 24082448), (8, 21072142), (13, 12967472), (14, 12041224), (16, 10536071), (26, 6483736), (28, 6020612), (52, 3241868), (56, 3010306), (91, 1852496), (104, 1620934), (112, 1505153), (182, 926248), (208, 810467), (364, 463124), (728, 231562), (1456, 115781)]