78243539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 96284160

約数和(自身を除く): 18040621

約数列:

[1, 11, 19, 23, 41, 209, 253, 397, 437, 451, 779, 943, 4367, 4807, 7543, 8569, 9131, 10373, 16277, 17917, 82973, 100441, 173489, 179047, 197087, 309263, 374371, 1908379, 3401893, 4118081, 7113049, 78243539]

約数ペア:

[(1, 78243539), (11, 7113049), (19, 4118081), (23, 3401893), (41, 1908379), (209, 374371), (253, 309263), (397, 197087), (437, 179047), (451, 173489), (779, 100441), (943, 82973), (4367, 17917), (4807, 16277), (7543, 10373), (8569, 9131)]