138173056

素因数分解:

$2^7\times 7^1\times {\mathrm{154211}}^1$

素因数の和:154232

約数の個数: 32

約数和(自身を含む): 314592480

約数和(自身を除く): 176419424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 154211, 308422, 616844, 1079477, 1233688, 2158954, 2467376, 4317908, 4934752, 8635816, 9869504, 17271632, 19739008, 34543264, 69086528, 138173056]

約数ペア:

[(1, 138173056), (2, 69086528), (4, 34543264), (7, 19739008), (8, 17271632), (14, 9869504), (16, 8635816), (28, 4934752), (32, 4317908), (56, 2467376), (64, 2158954), (112, 1233688), (128, 1079477), (224, 616844), (448, 308422), (896, 154211)]