80893659

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 144132480

約数和(自身を除く): 63238821

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2633, 2793, 4389, 7899, 10241, 18431, 28963, 30723, 50027, 55293, 86889, 129017, 150081, 202741, 350189, 387051, 550297, 608223, 1050567, 1419187, 1650891, 2451323, 3852079, 4257561, 7353969, 11556237, 26964553, 80893659]

約数ペア:

[(1, 80893659), (3, 26964553), (7, 11556237), (11, 7353969), (19, 4257561), (21, 3852079), (33, 2451323), (49, 1650891), (57, 1419187), (77, 1050567), (133, 608223), (147, 550297), (209, 387051), (231, 350189), (399, 202741), (539, 150081), (627, 129017), (931, 86889), (1463, 55293), (1617, 50027), (2633, 30723), (2793, 28963), (4389, 18431), (7899, 10241)]