128388794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 215695872

約数和(自身を除く): 87307078

約数列:

[1, 2, 17, 31, 34, 41, 62, 82, 527, 697, 1054, 1271, 1394, 2542, 2971, 5942, 21607, 43214, 50507, 92101, 101014, 121811, 184202, 243622, 1565717, 2070787, 3131434, 3776141, 4141574, 7552282, 64194397, 128388794]

約数ペア:

[(1, 128388794), (2, 64194397), (17, 7552282), (31, 4141574), (34, 3776141), (41, 3131434), (62, 2070787), (82, 1565717), (527, 243622), (697, 184202), (1054, 121811), (1271, 101014), (1394, 92101), (2542, 50507), (2971, 43214), (5942, 21607)]