71439844

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4993}}^1$

素因数の和:5084

約数の個数: 36

約数和(自身を含む): 147452844

約数和(自身を除く): 76013000

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 4993, 7154, 9986, 14308, 19972, 34951, 69902, 139804, 244657, 364489, 489314, 728978, 978628, 1457956, 2551423, 5102846, 10205692, 17859961, 35719922, 71439844]

約数ペア:

[(1, 71439844), (2, 35719922), (4, 17859961), (7, 10205692), (14, 5102846), (28, 2551423), (49, 1457956), (73, 978628), (98, 728978), (146, 489314), (196, 364489), (292, 244657), (511, 139804), (1022, 69902), (2044, 34951), (3577, 19972), (4993, 14308), (7154, 9986)]