81868518

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 182108160

約数和(自身を除く): 100239642

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 127, 177, 254, 354, 381, 531, 607, 762, 1062, 1143, 1214, 1821, 2286, 3642, 5463, 7493, 10926, 14986, 22479, 35813, 44958, 67437, 71626, 77089, 107439, 134874, 154178, 214878, 231267, 322317, 462534, 644634, 693801, 1387602, 4548251, 9096502, 13644753, 27289506, 40934259, 81868518]

約数ペア:

[(1, 81868518), (2, 40934259), (3, 27289506), (6, 13644753), (9, 9096502), (18, 4548251), (59, 1387602), (118, 693801), (127, 644634), (177, 462534), (254, 322317), (354, 231267), (381, 214878), (531, 154178), (607, 134874), (762, 107439), (1062, 77089), (1143, 71626), (1214, 67437), (1821, 44958), (2286, 35813), (3642, 22479), (5463, 14986), (7493, 10926)]