85040884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4129}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 157270400

約数和(自身を除く): 72229516

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 4129, 5149, 8258, 10298, 16516, 20596, 78451, 156902, 313804, 1118959, 2237918, 4475836, 21260221, 42520442, 85040884]

約数ペア:

[(1, 85040884), (2, 42520442), (4, 21260221), (19, 4475836), (38, 2237918), (76, 1118959), (271, 313804), (542, 156902), (1084, 78451), (4129, 20596), (5149, 16516), (8258, 10298)]