156867128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20029}}^1$

素因数の和:20135

約数の個数: 32

約数和(自身を含む): 324486000

約数和(自身を除く): 167618872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 20029, 40058, 80116, 160232, 220319, 440638, 881276, 1762552, 1782581, 3565162, 7130324, 14260648, 19608391, 39216782, 78433564, 156867128]

約数ペア:

[(1, 156867128), (2, 78433564), (4, 39216782), (8, 19608391), (11, 14260648), (22, 7130324), (44, 3565162), (88, 1782581), (89, 1762552), (178, 881276), (356, 440638), (712, 220319), (979, 160232), (1958, 80116), (3916, 40058), (7832, 20029)]