78257162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 50997238

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 817, 893, 1019, 1634, 1786, 2021, 2038, 4042, 19361, 38399, 38722, 43817, 47893, 76798, 87634, 95786, 832523, 909967, 1665046, 1819934, 2059399, 4118798, 39128581, 78257162]

約数ペア:

[(1, 78257162), (2, 39128581), (19, 4118798), (38, 2059399), (43, 1819934), (47, 1665046), (86, 909967), (94, 832523), (817, 95786), (893, 87634), (1019, 76798), (1634, 47893), (1786, 43817), (2021, 38722), (2038, 38399), (4042, 19361)]