66814564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{12043}}^1$

素因数の和:12139

約数の個数: 24

約数和(自身を含む): 124775840

約数和(自身を除く): 57961276

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 12043, 24086, 48172, 228817, 457634, 879139, 915268, 1758278, 3516556, 16703641, 33407282, 66814564]

約数ペア:

[(1, 66814564), (2, 33407282), (4, 16703641), (19, 3516556), (38, 1758278), (73, 915268), (76, 879139), (146, 457634), (292, 228817), (1387, 48172), (2774, 24086), (5548, 12043)]