90894417

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 128894976

約数和(自身を除く): 38000559

約数列:

[1, 3, 41, 53, 73, 123, 159, 191, 219, 573, 2173, 2993, 3869, 6519, 7831, 8979, 10123, 11607, 13943, 23493, 30369, 41829, 158629, 415043, 475887, 571663, 738979, 1245129, 1714989, 2216937, 30298139, 90894417]

約数ペア:

[(1, 90894417), (3, 30298139), (41, 2216937), (53, 1714989), (73, 1245129), (123, 738979), (159, 571663), (191, 475887), (219, 415043), (573, 158629), (2173, 41829), (2993, 30369), (3869, 23493), (6519, 13943), (7831, 11607), (8979, 10123)]