74378768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{244667}}^1$

素因数の和:244694

約数の個数: 20

約数和(自身を含む): 151694160

約数和(自身を除く): 77315392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 244667, 489334, 978668, 1957336, 3914672, 4648673, 9297346, 18594692, 37189384, 74378768]

約数ペア:

[(1, 74378768), (2, 37189384), (4, 18594692), (8, 9297346), (16, 4648673), (19, 3914672), (38, 1957336), (76, 978668), (152, 489334), (304, 244667)]