161614516

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42131}}^1$

素因数の和:42279

約数の個数: 24

約数和(自身を含む): 325596096

約数和(自身を除く): 163981580

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 42131, 84262, 168524, 294917, 589834, 1179668, 5771947, 11543894, 23087788, 40403629, 80807258, 161614516]

約数ペア:

[(1, 161614516), (2, 80807258), (4, 40403629), (7, 23087788), (14, 11543894), (28, 5771947), (137, 1179668), (274, 589834), (548, 294917), (959, 168524), (1918, 84262), (3836, 42131)]