131230616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{87721}}^1$

素因数の和:87755

約数の個数: 32

約数和(自身を含む): 284219280

約数和(自身を除く): 152988664

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 87721, 175442, 350884, 701768, 964931, 1491257, 1929862, 2982514, 3859724, 5965028, 7719448, 11930056, 16403827, 32807654, 65615308, 131230616]

約数ペア:

[(1, 131230616), (2, 65615308), (4, 32807654), (8, 16403827), (11, 11930056), (17, 7719448), (22, 5965028), (34, 3859724), (44, 2982514), (68, 1929862), (88, 1491257), (136, 964931), (187, 701768), (374, 350884), (748, 175442), (1496, 87721)]