178714278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10039}}^1$

素因数の和:10113

約数の個数: 48

約数和(自身を含む): 413487360

約数和(自身を除く): 234773082

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 10039, 17802, 20078, 30117, 60234, 90351, 180702, 230897, 431677, 461794, 692691, 863354, 1295031, 1385382, 2078073, 2590062, 3885093, 4156146, 7770186, 9928571, 19857142, 29785713, 59571426, 89357139, 178714278]

約数ペア:

[(1, 178714278), (2, 89357139), (3, 59571426), (6, 29785713), (9, 19857142), (18, 9928571), (23, 7770186), (43, 4156146), (46, 3885093), (69, 2590062), (86, 2078073), (129, 1385382), (138, 1295031), (207, 863354), (258, 692691), (387, 461794), (414, 431677), (774, 230897), (989, 180702), (1978, 90351), (2967, 60234), (5934, 30117), (8901, 20078), (10039, 17802)]