128630322

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{17137}}^1$

素因数の和:17287

約数の個数: 32

約数和(自身を含む): 287918400

約数和(自身を除く): 159288078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 17137, 34274, 51411, 102822, 154233, 308466, 462699, 925398, 2382043, 4764086, 7146129, 14292258, 21438387, 42876774, 64315161, 128630322]

約数ペア:

[(1, 128630322), (2, 64315161), (3, 42876774), (6, 21438387), (9, 14292258), (18, 7146129), (27, 4764086), (54, 2382043), (139, 925398), (278, 462699), (417, 308466), (834, 154233), (1251, 102822), (2502, 51411), (3753, 34274), (7506, 17137)]