68968648

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16871}}^1$

素因数の和:16957

約数の個数: 32

約数和(自身を含む): 149823360

約数和(自身を除く): 80854712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 16871, 33742, 67484, 118097, 134968, 236194, 472388, 944776, 1231583, 2463166, 4926332, 8621081, 9852664, 17242162, 34484324, 68968648]

約数ペア:

[(1, 68968648), (2, 34484324), (4, 17242162), (7, 9852664), (8, 8621081), (14, 4926332), (28, 2463166), (56, 1231583), (73, 944776), (146, 472388), (292, 236194), (511, 134968), (584, 118097), (1022, 67484), (2044, 33742), (4088, 16871)]