79420048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{81373}}^1$

素因数の和:81442

約数の個数: 20

約数和(自身を含む): 156400828

約数和(自身を除く): 76980780

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 81373, 162746, 325492, 650984, 1301968, 4963753, 9927506, 19855012, 39710024, 79420048]

約数ペア:

[(1, 79420048), (2, 39710024), (4, 19855012), (8, 9927506), (16, 4963753), (61, 1301968), (122, 650984), (244, 325492), (488, 162746), (976, 81373)]