164045126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 298080000

約数和(自身を除く): 134034874

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2831, 4139, 5662, 8278, 19817, 28973, 39634, 57946, 78641, 157282, 550487, 616711, 1100974, 1233422, 4316977, 8633954, 11717509, 23435018, 82022563, 164045126]

約数ペア:

[(1, 164045126), (2, 82022563), (7, 23435018), (14, 11717509), (19, 8633954), (38, 4316977), (133, 1233422), (149, 1100974), (266, 616711), (298, 550487), (1043, 157282), (2086, 78641), (2831, 57946), (4139, 39634), (5662, 28973), (8278, 19817)]