138464648

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33871}}^1$

素因数の和:33957

約数の個数: 32

約数和(自身を含む): 300783360

約数和(自身を除く): 162318712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 33871, 67742, 135484, 237097, 270968, 474194, 948388, 1896776, 2472583, 4945166, 9890332, 17308081, 19780664, 34616162, 69232324, 138464648]

約数ペア:

[(1, 138464648), (2, 69232324), (4, 34616162), (7, 19780664), (8, 17308081), (14, 9890332), (28, 4945166), (56, 2472583), (73, 1896776), (146, 948388), (292, 474194), (511, 270968), (584, 237097), (1022, 135484), (2044, 67742), (4088, 33871)]