90245666

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 157921920

約数和(自身を除く): 67676254

約数列:

[1, 2, 7, 14, 73, 146, 227, 389, 454, 511, 778, 1022, 1589, 2723, 3178, 5446, 16571, 28397, 33142, 56794, 88303, 115997, 176606, 198779, 231994, 397558, 618121, 1236242, 6446119, 12892238, 45122833, 90245666]

約数ペア:

[(1, 90245666), (2, 45122833), (7, 12892238), (14, 6446119), (73, 1236242), (146, 618121), (227, 397558), (389, 231994), (454, 198779), (511, 176606), (778, 115997), (1022, 88303), (1589, 56794), (2723, 33142), (3178, 28397), (5446, 16571)]