78398476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4271}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 148204224

約数和(自身を除く): 69805748

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4271, 4589, 8542, 9178, 17084, 18356, 55523, 111046, 222092, 1507663, 3015326, 6030652, 19599619, 39199238, 78398476]

約数ペア:

[(1, 78398476), (2, 39199238), (4, 19599619), (13, 6030652), (26, 3015326), (52, 1507663), (353, 222092), (706, 111046), (1412, 55523), (4271, 18356), (4589, 17084), (8542, 9178)]