78867327

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 138562560

約数和(自身を除く): 59695233

約数列:

[1, 3, 7, 11, 21, 29, 33, 61, 77, 87, 183, 193, 203, 231, 319, 427, 579, 609, 671, 957, 1281, 1351, 1769, 2013, 2123, 2233, 4053, 4697, 5307, 5597, 6369, 6699, 11773, 12383, 14091, 14861, 16791, 19459, 35319, 37149, 39179, 44583, 58377, 61567, 82411, 117537, 129503, 136213, 184701, 247233, 341417, 388509, 408639, 430969, 906521, 1024251, 1292907, 2389919, 2719563, 3755587, 7169757, 11266761, 26289109, 78867327]

約数ペア:

[(1, 78867327), (3, 26289109), (7, 11266761), (11, 7169757), (21, 3755587), (29, 2719563), (33, 2389919), (61, 1292907), (77, 1024251), (87, 906521), (183, 430969), (193, 408639), (203, 388509), (231, 341417), (319, 247233), (427, 184701), (579, 136213), (609, 129503), (671, 117537), (957, 82411), (1281, 61567), (1351, 58377), (1769, 44583), (2013, 39179), (2123, 37149), (2233, 35319), (4053, 19459), (4697, 16791), (5307, 14861), (5597, 14091), (6369, 12383), (6699, 11773)]