71675916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1747}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 180897024

約数和(自身を除く): 109221108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 1052, 1578, 1747, 3156, 3419, 3494, 5241, 6838, 6988, 10257, 10482, 13676, 20514, 20964, 22711, 41028, 45422, 68133, 90844, 136266, 272532, 459461, 918922, 1378383, 1837844, 2756766, 5513532, 5972993, 11945986, 17918979, 23891972, 35837958, 71675916]

約数ペア:

[(1, 71675916), (2, 35837958), (3, 23891972), (4, 17918979), (6, 11945986), (12, 5972993), (13, 5513532), (26, 2756766), (39, 1837844), (52, 1378383), (78, 918922), (156, 459461), (263, 272532), (526, 136266), (789, 90844), (1052, 68133), (1578, 45422), (1747, 41028), (3156, 22711), (3419, 20964), (3494, 20514), (5241, 13676), (6838, 10482), (6988, 10257)]