138671352

素因数分解:

$2^3\times 3^5\times {\mathrm{71333}}^1$

素因数の和:71354

約数の個数: 48

約数和(自身を含む): 389483640

約数和(自身を除く): 250812288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 71333, 142666, 213999, 285332, 427998, 570664, 641997, 855996, 1283994, 1711992, 1925991, 2567988, 3851982, 5135976, 5777973, 7703964, 11555946, 15407928, 17333919, 23111892, 34667838, 46223784, 69335676, 138671352]

約数ペア:

[(1, 138671352), (2, 69335676), (3, 46223784), (4, 34667838), (6, 23111892), (8, 17333919), (9, 15407928), (12, 11555946), (18, 7703964), (24, 5777973), (27, 5135976), (36, 3851982), (54, 2567988), (72, 1925991), (81, 1711992), (108, 1283994), (162, 855996), (216, 641997), (243, 570664), (324, 427998), (486, 285332), (648, 213999), (972, 142666), (1944, 71333)]