123042888

素因数分解:

$2^3\times 3^4\times {\mathrm{189881}}^1$

素因数の和:189899

約数の個数: 40

約数和(自身を含む): 344635830

約数和(自身を除く): 221592942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 189881, 379762, 569643, 759524, 1139286, 1519048, 1708929, 2278572, 3417858, 4557144, 5126787, 6835716, 10253574, 13671432, 15380361, 20507148, 30760722, 41014296, 61521444, 123042888]

約数ペア:

[(1, 123042888), (2, 61521444), (3, 41014296), (4, 30760722), (6, 20507148), (8, 15380361), (9, 13671432), (12, 10253574), (18, 6835716), (24, 5126787), (27, 4557144), (36, 3417858), (54, 2278572), (72, 1708929), (81, 1519048), (108, 1139286), (162, 759524), (216, 569643), (324, 379762), (648, 189881)]