85659889

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 110873664

約数和(自身を除く): 25213775

約数列:

[1, 7, 17, 23, 49, 119, 161, 263, 289, 391, 833, 1127, 1841, 2023, 2737, 4471, 6049, 6647, 12887, 14161, 19159, 31297, 42343, 46529, 76007, 102833, 219079, 296401, 325703, 532049, 719831, 1748161, 3724343, 5038817, 12237127, 85659889]

約数ペア:

[(1, 85659889), (7, 12237127), (17, 5038817), (23, 3724343), (49, 1748161), (119, 719831), (161, 532049), (263, 325703), (289, 296401), (391, 219079), (833, 102833), (1127, 76007), (1841, 46529), (2023, 42343), (2737, 31297), (4471, 19159), (6049, 14161), (6647, 12887)]