128558742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15121}}^1$

素因数の和:15248

約数の個数: 32

約数和(自身を含む): 279454560

約数和(自身を除く): 150895818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 15121, 30242, 45363, 90726, 196573, 393146, 589719, 1179438, 1648189, 3296378, 4944567, 9889134, 21426457, 42852914, 64279371, 128558742]

約数ペア:

[(1, 128558742), (2, 64279371), (3, 42852914), (6, 21426457), (13, 9889134), (26, 4944567), (39, 3296378), (78, 1648189), (109, 1179438), (218, 589719), (327, 393146), (654, 196573), (1417, 90726), (2834, 45363), (4251, 30242), (8502, 15121)]