78535731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 113707008

約数和(自身を除く): 35171277

約数列:

[1, 3, 23, 47, 61, 69, 141, 183, 397, 1081, 1191, 1403, 2867, 3243, 4209, 8601, 9131, 18659, 24217, 27393, 55977, 65941, 72651, 197823, 429157, 556991, 1138199, 1287471, 1670973, 3414597, 26178577, 78535731]

約数ペア:

[(1, 78535731), (3, 26178577), (23, 3414597), (47, 1670973), (61, 1287471), (69, 1138199), (141, 556991), (183, 429157), (397, 197823), (1081, 72651), (1191, 65941), (1403, 55977), (2867, 27393), (3243, 24217), (4209, 18659), (8601, 9131)]