157499874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1249999}}^1$

素因数の和:1250014

約数の個数: 24

約数和(自身を含む): 390000000

約数和(自身を除く): 232500126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1249999, 2499998, 3749997, 7499994, 8749993, 11249991, 17499986, 22499982, 26249979, 52499958, 78749937, 157499874]

約数ペア:

[(1, 157499874), (2, 78749937), (3, 52499958), (6, 26249979), (7, 22499982), (9, 17499986), (14, 11249991), (18, 8749993), (21, 7499994), (42, 3749997), (63, 2499998), (126, 1249999)]