90238568

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70061}}^1$

素因数の和:70097

約数の個数: 32

約数和(自身を含む): 201778560

約数和(自身を除く): 111539992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 70061, 140122, 280244, 490427, 560488, 980854, 1611403, 1961708, 3222806, 3923416, 6445612, 11279821, 12891224, 22559642, 45119284, 90238568]

約数ペア:

[(1, 90238568), (2, 45119284), (4, 22559642), (7, 12891224), (8, 11279821), (14, 6445612), (23, 3923416), (28, 3222806), (46, 1961708), (56, 1611403), (92, 980854), (161, 560488), (184, 490427), (322, 280244), (644, 140122), (1288, 70061)]