81134144

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13963

約数の個数: 56

約数和(自身を含む): 198168768

約数和(自身を除く): 117034624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 13931, 27862, 55724, 97517, 111448, 181103, 195034, 222896, 362206, 390068, 445792, 724412, 780136, 891584, 1267721, 1448824, 1560272, 2535442, 2897648, 3120544, 5070884, 5795296, 6241088, 10141768, 11590592, 20283536, 40567072, 81134144]

約数ペア:

[(1, 81134144), (2, 40567072), (4, 20283536), (7, 11590592), (8, 10141768), (13, 6241088), (14, 5795296), (16, 5070884), (26, 3120544), (28, 2897648), (32, 2535442), (52, 1560272), (56, 1448824), (64, 1267721), (91, 891584), (104, 780136), (112, 724412), (182, 445792), (208, 390068), (224, 362206), (364, 222896), (416, 195034), (448, 181103), (728, 111448), (832, 97517), (1456, 55724), (2912, 27862), (5824, 13931)]