77788144

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6491}}^1$

素因数の和:6613

約数の個数: 40

約数和(自身を含む): 173881728

約数和(自身を除く): 96093584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 6491, 11984, 12982, 25964, 45437, 51928, 90874, 103856, 181748, 363496, 694537, 726992, 1389074, 2778148, 4861759, 5556296, 9723518, 11112592, 19447036, 38894072, 77788144]

約数ペア:

[(1, 77788144), (2, 38894072), (4, 19447036), (7, 11112592), (8, 9723518), (14, 5556296), (16, 4861759), (28, 2778148), (56, 1389074), (107, 726992), (112, 694537), (214, 363496), (428, 181748), (749, 103856), (856, 90874), (1498, 51928), (1712, 45437), (2996, 25964), (5992, 12982), (6491, 11984)]