80722012

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11131}}^1$

素因数の和:11186

約数の個数: 36

約数和(自身を含む): 168783384

約数和(自身を除く): 88061372

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 11131, 22262, 44524, 77917, 155834, 311668, 411847, 545419, 823694, 1090838, 1647388, 2181676, 2882929, 5765858, 11531716, 20180503, 40361006, 80722012]

約数ペア:

[(1, 80722012), (2, 40361006), (4, 20180503), (7, 11531716), (14, 5765858), (28, 2882929), (37, 2181676), (49, 1647388), (74, 1090838), (98, 823694), (148, 545419), (196, 411847), (259, 311668), (518, 155834), (1036, 77917), (1813, 44524), (3626, 22262), (7252, 11131)]