64889768

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{121063}}^1$

素因数の和:121136

約数の個数: 16

約数和(自身を含む): 123485280

約数和(自身を除く): 58595512

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 121063, 242126, 484252, 968504, 8111221, 16222442, 32444884, 64889768]

約数ペア:

[(1, 64889768), (2, 32444884), (4, 16222442), (8, 8111221), (67, 968504), (134, 484252), (268, 242126), (536, 121063)]