71604504

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1993}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 194415000

約数和(自身を除く): 122810496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1993, 1996, 2994, 3986, 3992, 4491, 5979, 5988, 7972, 8982, 11958, 11976, 15944, 17937, 17964, 23916, 35874, 35928, 47832, 71748, 143496, 994507, 1989014, 2983521, 3978028, 5967042, 7956056, 8950563, 11934084, 17901126, 23868168, 35802252, 71604504]

約数ペア:

[(1, 71604504), (2, 35802252), (3, 23868168), (4, 17901126), (6, 11934084), (8, 8950563), (9, 7956056), (12, 5967042), (18, 3978028), (24, 2983521), (36, 1989014), (72, 994507), (499, 143496), (998, 71748), (1497, 47832), (1993, 35928), (1996, 35874), (2994, 23916), (3986, 17964), (3992, 17937), (4491, 15944), (5979, 11976), (5988, 11958), (7972, 8982)]