90958721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 25162879

約数列:

[1, 7, 17, 23, 119, 161, 167, 199, 391, 1169, 1393, 2737, 2839, 3383, 3841, 4577, 19873, 23681, 26887, 32039, 33233, 65297, 77809, 232631, 457079, 544663, 564961, 764359, 3954727, 5350513, 12994103, 90958721]

約数ペア:

[(1, 90958721), (7, 12994103), (17, 5350513), (23, 3954727), (119, 764359), (161, 564961), (167, 544663), (199, 457079), (391, 232631), (1169, 77809), (1393, 65297), (2737, 33233), (2839, 32039), (3383, 26887), (3841, 23681), (4577, 19873)]