128834334

素因数分解:

$2^1\times 3^3\times {\mathrm{997}}^1\times {\mathrm{2393}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 286705440

約数和(自身を除く): 157871106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 997, 1994, 2393, 2991, 4786, 5982, 7179, 8973, 14358, 17946, 21537, 26919, 43074, 53838, 64611, 129222, 2385821, 4771642, 7157463, 14314926, 21472389, 42944778, 64417167, 128834334]

約数ペア:

[(1, 128834334), (2, 64417167), (3, 42944778), (6, 21472389), (9, 14314926), (18, 7157463), (27, 4771642), (54, 2385821), (997, 129222), (1994, 64611), (2393, 53838), (2991, 43074), (4786, 26919), (5982, 21537), (7179, 17946), (8973, 14358)]