74965768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 143100000

約数和(自身を除く): 68134232

約数列:

[1, 2, 4, 8, 89, 178, 211, 356, 422, 499, 712, 844, 998, 1688, 1996, 3992, 18779, 37558, 44411, 75116, 88822, 105289, 150232, 177644, 210578, 355288, 421156, 842312, 9370721, 18741442, 37482884, 74965768]

約数ペア:

[(1, 74965768), (2, 37482884), (4, 18741442), (8, 9370721), (89, 842312), (178, 421156), (211, 355288), (356, 210578), (422, 177644), (499, 150232), (712, 105289), (844, 88822), (998, 75116), (1688, 44411), (1996, 37558), (3992, 18779)]