89373664

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 180351360

約数和(自身を除く): 90977696

約数列:

[1, 2, 4, 8, 16, 32, 71, 139, 142, 278, 283, 284, 556, 566, 568, 1112, 1132, 1136, 2224, 2264, 2272, 4448, 4528, 9056, 9869, 19738, 20093, 39337, 39476, 40186, 78674, 78952, 80372, 157348, 157904, 160744, 314696, 315808, 321488, 629392, 642976, 1258784, 2792927, 5585854, 11171708, 22343416, 44686832, 89373664]

約数ペア:

[(1, 89373664), (2, 44686832), (4, 22343416), (8, 11171708), (16, 5585854), (32, 2792927), (71, 1258784), (139, 642976), (142, 629392), (278, 321488), (283, 315808), (284, 314696), (556, 160744), (566, 157904), (568, 157348), (1112, 80372), (1132, 78952), (1136, 78674), (2224, 40186), (2264, 39476), (2272, 39337), (4448, 20093), (4528, 19738), (9056, 9869)]