77487956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 167913984

約数和(自身を除く): 90426028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 772, 1103, 1351, 2206, 2509, 2702, 4412, 5018, 5404, 7721, 10036, 14339, 15442, 17563, 28678, 30884, 35126, 57356, 70252, 100373, 200746, 212879, 401492, 425758, 851516, 1490153, 2767427, 2980306, 5534854, 5960612, 11069708, 19371989, 38743978, 77487956]

約数ペア:

[(1, 77487956), (2, 38743978), (4, 19371989), (7, 11069708), (13, 5960612), (14, 5534854), (26, 2980306), (28, 2767427), (52, 1490153), (91, 851516), (182, 425758), (193, 401492), (364, 212879), (386, 200746), (772, 100373), (1103, 70252), (1351, 57356), (2206, 35126), (2509, 30884), (2702, 28678), (4412, 17563), (5018, 15442), (5404, 14339), (7721, 10036)]