80519778

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 184320000

約数和(自身を除く): 103800222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 127, 177, 199, 254, 354, 381, 398, 531, 597, 762, 1062, 1143, 1194, 1593, 1791, 2286, 3186, 3429, 3582, 5373, 6858, 7493, 10746, 11741, 14986, 22479, 23482, 25273, 35223, 44958, 50546, 67437, 70446, 75819, 105669, 134874, 151638, 202311, 211338, 227457, 317007, 404622, 454914, 634014, 682371, 1364742, 1491107, 2982214, 4473321, 8946642, 13419963, 26839926, 40259889, 80519778]

約数ペア:

[(1, 80519778), (2, 40259889), (3, 26839926), (6, 13419963), (9, 8946642), (18, 4473321), (27, 2982214), (54, 1491107), (59, 1364742), (118, 682371), (127, 634014), (177, 454914), (199, 404622), (254, 317007), (354, 227457), (381, 211338), (398, 202311), (531, 151638), (597, 134874), (762, 105669), (1062, 75819), (1143, 70446), (1194, 67437), (1593, 50546), (1791, 44958), (2286, 35223), (3186, 25273), (3429, 23482), (3582, 22479), (5373, 14986), (6858, 11741), (7493, 10746)]