78890478

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{320693}}^1$

素因数の和:320739

約数の個数: 16

約数和(自身を含む): 161629776

約数和(自身を除く): 82739298

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 320693, 641386, 962079, 1924158, 13148413, 26296826, 39445239, 78890478]

約数ペア:

[(1, 78890478), (2, 39445239), (3, 26296826), (6, 13148413), (41, 1924158), (82, 962079), (123, 641386), (246, 320693)]