128607306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{40519}}^1$

素因数の和:40570

約数の個数: 24

約数和(自身を含む): 268890720

約数和(自身を除く): 140283414

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 40519, 81038, 121557, 243114, 931937, 1863874, 2795811, 5591622, 21434551, 42869102, 64303653, 128607306]

約数ペア:

[(1, 128607306), (2, 64303653), (3, 42869102), (6, 21434551), (23, 5591622), (46, 2795811), (69, 1863874), (138, 931937), (529, 243114), (1058, 121557), (1587, 81038), (3174, 40519)]