80798564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13848

約数の個数: 48

約数和(自身を含む): 185579520

約数和(自身を除く): 104780956

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13807, 27614, 55228, 96649, 151877, 193298, 262333, 303754, 386596, 524666, 607508, 1049332, 1063139, 1836331, 2126278, 2885663, 3672662, 4252556, 5771326, 7345324, 11542652, 20199641, 40399282, 80798564]

約数ペア:

[(1, 80798564), (2, 40399282), (4, 20199641), (7, 11542652), (11, 7345324), (14, 5771326), (19, 4252556), (22, 3672662), (28, 2885663), (38, 2126278), (44, 1836331), (76, 1063139), (77, 1049332), (133, 607508), (154, 524666), (209, 386596), (266, 303754), (308, 262333), (418, 193298), (532, 151877), (836, 96649), (1463, 55228), (2926, 27614), (5852, 13807)]