131678442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17713}}^1$

素因数の和:17787

約数の個数: 48

約数和(自身を含む): 331606080

約数和(自身を除く): 199927638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 17713, 35426, 53139, 106278, 123991, 159417, 247982, 318834, 371973, 743946, 1045067, 1115919, 2090134, 2231838, 3135201, 6270402, 7315469, 9405603, 14630938, 18811206, 21946407, 43892814, 65839221, 131678442]

約数ペア:

[(1, 131678442), (2, 65839221), (3, 43892814), (6, 21946407), (7, 18811206), (9, 14630938), (14, 9405603), (18, 7315469), (21, 6270402), (42, 3135201), (59, 2231838), (63, 2090134), (118, 1115919), (126, 1045067), (177, 743946), (354, 371973), (413, 318834), (531, 247982), (826, 159417), (1062, 123991), (1239, 106278), (2478, 53139), (3717, 35426), (7434, 17713)]