78965986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 137635200

約数和(自身を除く): 58669214

約数列:

[1, 2, 11, 17, 22, 34, 187, 199, 374, 398, 1061, 2122, 2189, 3383, 4378, 6766, 11671, 18037, 23342, 36074, 37213, 74426, 198407, 211139, 396814, 422278, 2322529, 3589363, 4645058, 7178726, 39482993, 78965986]

約数ペア:

[(1, 78965986), (2, 39482993), (11, 7178726), (17, 4645058), (22, 3589363), (34, 2322529), (187, 422278), (199, 396814), (374, 211139), (398, 198407), (1061, 74426), (2122, 37213), (2189, 36074), (3383, 23342), (4378, 18037), (6766, 11671)]