90439568

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{9221}}^1$

素因数の和:9842

約数の個数: 20

約数和(自身を含む): 175531548

約数和(自身を除く): 85091980

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9221, 9808, 18442, 36884, 73768, 147536, 5652473, 11304946, 22609892, 45219784, 90439568]

約数ペア:

[(1, 90439568), (2, 45219784), (4, 22609892), (8, 11304946), (16, 5652473), (613, 147536), (1226, 73768), (2452, 36884), (4904, 18442), (9221, 9808)]