78626864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5577

約数の個数: 40

約数和(自身を含む): 163799040

約数和(自身を除く): 85172176

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 5503, 7144, 11006, 14288, 22012, 44024, 88048, 104557, 209114, 258641, 418228, 517282, 836456, 1034564, 1672912, 2069128, 4138256, 4914179, 9828358, 19656716, 39313432, 78626864]

約数ペア:

[(1, 78626864), (2, 39313432), (4, 19656716), (8, 9828358), (16, 4914179), (19, 4138256), (38, 2069128), (47, 1672912), (76, 1034564), (94, 836456), (152, 517282), (188, 418228), (304, 258641), (376, 209114), (752, 104557), (893, 88048), (1786, 44024), (3572, 22012), (5503, 14288), (7144, 11006)]