78434330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1103}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 152457984

約数和(自身を除く): 74023654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 1103, 2206, 2735, 5470, 5515, 7111, 11030, 14222, 14339, 28678, 35555, 71110, 71695, 143390, 603341, 1206682, 3016705, 6033410, 7843433, 15686866, 39217165, 78434330]

約数ペア:

[(1, 78434330), (2, 39217165), (5, 15686866), (10, 7843433), (13, 6033410), (26, 3016705), (65, 1206682), (130, 603341), (547, 143390), (1094, 71695), (1103, 71110), (2206, 35555), (2735, 28678), (5470, 14339), (5515, 14222), (7111, 11030)]