87380392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 189604800

約数和(自身を除く): 102224408

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 4751, 9196, 9502, 18392, 19004, 38008, 52261, 90269, 104522, 180538, 209044, 361076, 418088, 574871, 722152, 992959, 1149742, 1985918, 2299484, 3971836, 4598968, 7943672, 10922549, 21845098, 43690196, 87380392]

約数ペア:

[(1, 87380392), (2, 43690196), (4, 21845098), (8, 10922549), (11, 7943672), (19, 4598968), (22, 3971836), (38, 2299484), (44, 1985918), (76, 1149742), (88, 992959), (121, 722152), (152, 574871), (209, 418088), (242, 361076), (418, 209044), (484, 180538), (836, 104522), (968, 90269), (1672, 52261), (2299, 38008), (4598, 19004), (4751, 18392), (9196, 9502)]