74867128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31091}}^1$

素因数の和:31147

約数の個数: 32

約数和(自身を含む): 164165760

約数和(自身を除く): 89298632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 31091, 62182, 124364, 217637, 248728, 435274, 870548, 1336913, 1741096, 2673826, 5347652, 9358391, 10695304, 18716782, 37433564, 74867128]

約数ペア:

[(1, 74867128), (2, 37433564), (4, 18716782), (7, 10695304), (8, 9358391), (14, 5347652), (28, 2673826), (43, 1741096), (56, 1336913), (86, 870548), (172, 435274), (301, 248728), (344, 217637), (602, 124364), (1204, 62182), (2408, 31091)]