80283644

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20929}}^1$

素因数の和:21077

約数の個数: 24

約数和(自身を含む): 161747040

約数和(自身を除く): 81463396

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 20929, 41858, 83716, 146503, 293006, 586012, 2867273, 5734546, 11469092, 20070911, 40141822, 80283644]

約数ペア:

[(1, 80283644), (2, 40141822), (4, 20070911), (7, 11469092), (14, 5734546), (28, 2867273), (137, 586012), (274, 293006), (548, 146503), (959, 83716), (1918, 41858), (3836, 20929)]