78840144

素因数分解:

$2^4\times 3^2\times {\mathrm{547501}}^1$

素因数の和:547515

約数の個数: 30

約数和(自身を含む): 220643306

約数和(自身を除く): 141803162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 547501, 1095002, 1642503, 2190004, 3285006, 4380008, 4927509, 6570012, 8760016, 9855018, 13140024, 19710036, 26280048, 39420072, 78840144]

約数ペア:

[(1, 78840144), (2, 39420072), (3, 26280048), (4, 19710036), (6, 13140024), (8, 9855018), (9, 8760016), (12, 6570012), (16, 4927509), (18, 4380008), (24, 3285006), (36, 2190004), (48, 1642503), (72, 1095002), (144, 547501)]