87237512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4129}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 173460000

約数和(自身を除く): 86222488

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 4129, 5282, 8258, 10564, 16516, 21128, 33032, 78451, 156902, 313804, 573931, 627608, 1147862, 2295724, 4591448, 10904689, 21809378, 43618756, 87237512]

約数ペア:

[(1, 87237512), (2, 43618756), (4, 21809378), (8, 10904689), (19, 4591448), (38, 2295724), (76, 1147862), (139, 627608), (152, 573931), (278, 313804), (556, 156902), (1112, 78451), (2641, 33032), (4129, 21128), (5282, 16516), (8258, 10564)]