78821584

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{30223}}^1$

素因数の和:30394

約数の個数: 20

約数和(自身を含む): 153658816

約数和(自身を除く): 74837232

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 30223, 60446, 120892, 241784, 483568, 4926349, 9852698, 19705396, 39410792, 78821584]

約数ペア:

[(1, 78821584), (2, 39410792), (4, 19705396), (8, 9852698), (16, 4926349), (163, 483568), (326, 241784), (652, 120892), (1304, 60446), (2608, 30223)]