80490326

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 140313600

約数和(自身を除く): 59823274

約数列:

[1, 2, 7, 14, 167, 173, 199, 334, 346, 398, 1169, 1211, 1393, 2338, 2422, 2786, 28891, 33233, 34427, 57782, 66466, 68854, 202237, 232631, 240989, 404474, 465262, 481978, 5749309, 11498618, 40245163, 80490326]

約数ペア:

[(1, 80490326), (2, 40245163), (7, 11498618), (14, 5749309), (167, 481978), (173, 465262), (199, 404474), (334, 240989), (346, 232631), (398, 202237), (1169, 68854), (1211, 66466), (1393, 57782), (2338, 34427), (2422, 33233), (2786, 28891)]