72888104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20849}}^1$

素因数の和:20897

約数の個数: 32

約数和(自身を含む): 150120000

約数和(自身を除く): 77231896

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20849, 41698, 83396, 166792, 396131, 479527, 792262, 959054, 1584524, 1918108, 3169048, 3836216, 9111013, 18222026, 36444052, 72888104]

約数ペア:

[(1, 72888104), (2, 36444052), (4, 18222026), (8, 9111013), (19, 3836216), (23, 3169048), (38, 1918108), (46, 1584524), (76, 959054), (92, 792262), (152, 479527), (184, 396131), (437, 166792), (874, 83396), (1748, 41698), (3496, 20849)]