81898392

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{17681}}^1$

素因数の和:17883

約数の個数: 32

約数和(自身を含む): 205818480

約数和(自身を除く): 123920088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4632, 17681, 35362, 53043, 70724, 106086, 141448, 212172, 424344, 3412433, 6824866, 10237299, 13649732, 20474598, 27299464, 40949196, 81898392]

約数ペア:

[(1, 81898392), (2, 40949196), (3, 27299464), (4, 20474598), (6, 13649732), (8, 10237299), (12, 6824866), (24, 3412433), (193, 424344), (386, 212172), (579, 141448), (772, 106086), (1158, 70724), (1544, 53043), (2316, 35362), (4632, 17681)]