179999984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3559}}^1$

素因数の和:3705

約数の個数: 40

約数和(自身を含む): 364188000

約数和(自身を除く): 184188016

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 872, 1744, 3161, 3559, 6322, 7118, 12644, 14236, 25288, 28472, 50576, 56944, 103211, 206422, 387931, 412844, 775862, 825688, 1551724, 1651376, 3103448, 6206896, 11249999, 22499998, 44999996, 89999992, 179999984]

約数ペア:

[(1, 179999984), (2, 89999992), (4, 44999996), (8, 22499998), (16, 11249999), (29, 6206896), (58, 3103448), (109, 1651376), (116, 1551724), (218, 825688), (232, 775862), (436, 412844), (464, 387931), (872, 206422), (1744, 103211), (3161, 56944), (3559, 50576), (6322, 28472), (7118, 25288), (12644, 14236)]