168289936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4723}}^1$

素因数の和:4879

約数の個数: 40

約数和(自身を含む): 347950944

約数和(自身を除く): 179661008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 4454, 4723, 8908, 9446, 17816, 18892, 35632, 37784, 75568, 80291, 160582, 321164, 618713, 642328, 1237426, 1284656, 2474852, 4949704, 9899408, 10518121, 21036242, 42072484, 84144968, 168289936]

約数ペア:

[(1, 168289936), (2, 84144968), (4, 42072484), (8, 21036242), (16, 10518121), (17, 9899408), (34, 4949704), (68, 2474852), (131, 1284656), (136, 1237426), (262, 642328), (272, 618713), (524, 321164), (1048, 160582), (2096, 80291), (2227, 75568), (4454, 37784), (4723, 35632), (8908, 18892), (9446, 17816)]