67404988

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 139652800

約数和(自身を除く): 72247812

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 673, 686, 1022, 1346, 1372, 2044, 2692, 3577, 4711, 7154, 9422, 14308, 18844, 25039, 32977, 49129, 50078, 65954, 98258, 100156, 131908, 196516, 230839, 343903, 461678, 687806, 923356, 1375612, 2407321, 4814642, 9629284, 16851247, 33702494, 67404988]

約数ペア:

[(1, 67404988), (2, 33702494), (4, 16851247), (7, 9629284), (14, 4814642), (28, 2407321), (49, 1375612), (73, 923356), (98, 687806), (146, 461678), (196, 343903), (292, 230839), (343, 196516), (511, 131908), (673, 100156), (686, 98258), (1022, 65954), (1346, 50078), (1372, 49129), (2044, 32977), (2692, 25039), (3577, 18844), (4711, 14308), (7154, 9422)]