128607912

素因数分解:

$2^3\times 3^4\times {\mathrm{198469}}^1$

素因数の和:198487

約数の個数: 40

約数和(自身を含む): 360223050

約数和(自身を除く): 231615138

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198469, 396938, 595407, 793876, 1190814, 1587752, 1786221, 2381628, 3572442, 4763256, 5358663, 7144884, 10717326, 14289768, 16075989, 21434652, 32151978, 42869304, 64303956, 128607912]

約数ペア:

[(1, 128607912), (2, 64303956), (3, 42869304), (4, 32151978), (6, 21434652), (8, 16075989), (9, 14289768), (12, 10717326), (18, 7144884), (24, 5358663), (27, 4763256), (36, 3572442), (54, 2381628), (72, 1786221), (81, 1587752), (108, 1190814), (162, 793876), (216, 595407), (324, 396938), (648, 198469)]