81869512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 165870720

約数和(自身を除く): 84001208

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 463, 713, 926, 961, 1426, 1852, 1922, 2852, 3704, 3844, 5704, 7688, 10649, 14353, 21298, 22103, 28706, 42596, 44206, 57412, 85192, 88412, 114824, 176824, 330119, 444943, 660238, 889886, 1320476, 1779772, 2640952, 3559544, 10233689, 20467378, 40934756, 81869512]

約数ペア:

[(1, 81869512), (2, 40934756), (4, 20467378), (8, 10233689), (23, 3559544), (31, 2640952), (46, 1779772), (62, 1320476), (92, 889886), (124, 660238), (184, 444943), (248, 330119), (463, 176824), (713, 114824), (926, 88412), (961, 85192), (1426, 57412), (1852, 44206), (1922, 42596), (2852, 28706), (3704, 22103), (3844, 21298), (5704, 14353), (7688, 10649)]