144730568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 281487360

約数和(自身を除く): 136756792

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 446, 892, 1784, 2617, 5234, 6913, 10468, 13826, 20936, 27652, 55304, 81127, 162254, 324508, 583591, 649016, 1167182, 2334364, 4668728, 18091321, 36182642, 72365284, 144730568]

約数ペア:

[(1, 144730568), (2, 72365284), (4, 36182642), (8, 18091321), (31, 4668728), (62, 2334364), (124, 1167182), (223, 649016), (248, 583591), (446, 324508), (892, 162254), (1784, 81127), (2617, 55304), (5234, 27652), (6913, 20936), (10468, 13826)]