56553772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 112299264

約数和(自身を除く): 55745492

約数列:

[1, 2, 4, 11, 22, 43, 44, 71, 86, 142, 172, 284, 421, 473, 781, 842, 946, 1562, 1684, 1892, 3053, 3124, 4631, 6106, 9262, 12212, 18103, 18524, 29891, 33583, 36206, 59782, 67166, 72412, 119564, 134332, 199133, 328801, 398266, 657602, 796532, 1285313, 1315204, 2570626, 5141252, 14138443, 28276886, 56553772]

約数ペア:

[(1, 56553772), (2, 28276886), (4, 14138443), (11, 5141252), (22, 2570626), (43, 1315204), (44, 1285313), (71, 796532), (86, 657602), (142, 398266), (172, 328801), (284, 199133), (421, 134332), (473, 119564), (781, 72412), (842, 67166), (946, 59782), (1562, 36206), (1684, 33583), (1892, 29891), (3053, 18524), (3124, 18103), (4631, 12212), (6106, 9262)]