129205328

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15803}}^1$

素因数の和:15891

約数の個数: 40

約数和(自身を含む): 290035008

約数和(自身を除く): 160829680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 15803, 31606, 63212, 110621, 126424, 221242, 252848, 442484, 884968, 1153619, 1769936, 2307238, 4614476, 8075333, 9228952, 16150666, 18457904, 32301332, 64602664, 129205328]

約数ペア:

[(1, 129205328), (2, 64602664), (4, 32301332), (7, 18457904), (8, 16150666), (14, 9228952), (16, 8075333), (28, 4614476), (56, 2307238), (73, 1769936), (112, 1153619), (146, 884968), (292, 442484), (511, 252848), (584, 221242), (1022, 126424), (1168, 110621), (2044, 63212), (4088, 31606), (8176, 15803)]