80915954

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{2857}}^1$

素因数の和:2907

約数の個数: 36

約数和(自身を含む): 150036426

約数和(自身を除く): 69120472

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 289, 578, 833, 1666, 2023, 2857, 4046, 5714, 14161, 19999, 28322, 39998, 48569, 97138, 139993, 279986, 339983, 679966, 825673, 1651346, 2379881, 4759762, 5779711, 11559422, 40457977, 80915954]

約数ペア:

[(1, 80915954), (2, 40457977), (7, 11559422), (14, 5779711), (17, 4759762), (34, 2379881), (49, 1651346), (98, 825673), (119, 679966), (238, 339983), (289, 279986), (578, 139993), (833, 97138), (1666, 48569), (2023, 39998), (2857, 28322), (4046, 19999), (5714, 14161)]