90305408

素因数分解:

$2^7\times {\mathrm{691}}^1\times {\mathrm{1021}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 180342120

約数和(自身を除く): 90036712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 691, 1021, 1382, 2042, 2764, 4084, 5528, 8168, 11056, 16336, 22112, 32672, 44224, 65344, 88448, 130688, 705511, 1411022, 2822044, 5644088, 11288176, 22576352, 45152704, 90305408]

約数ペア:

[(1, 90305408), (2, 45152704), (4, 22576352), (8, 11288176), (16, 5644088), (32, 2822044), (64, 1411022), (128, 705511), (691, 130688), (1021, 88448), (1382, 65344), (2042, 44224), (2764, 32672), (4084, 22112), (5528, 16336), (8168, 11056)]