78635448

素因数分解:

$2^3\times 3^4\times {\mathrm{121351}}^1$

素因数の和:121369

約数の個数: 40

約数和(自身を含む): 220253880

約数和(自身を除く): 141618432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121351, 242702, 364053, 485404, 728106, 970808, 1092159, 1456212, 2184318, 2912424, 3276477, 4368636, 6552954, 8737272, 9829431, 13105908, 19658862, 26211816, 39317724, 78635448]

約数ペア:

[(1, 78635448), (2, 39317724), (3, 26211816), (4, 19658862), (6, 13105908), (8, 9829431), (9, 8737272), (12, 6552954), (18, 4368636), (24, 3276477), (27, 2912424), (36, 2184318), (54, 1456212), (72, 1092159), (81, 970808), (108, 728106), (162, 485404), (216, 364053), (324, 242702), (648, 121351)]