90728428

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{19403}}^1$

素因数の和:19581

約数の個数: 24

約数和(自身を含む): 182552832

約数和(自身を除く): 91824404

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 19403, 38806, 77612, 135821, 271642, 543284, 3240301, 6480602, 12961204, 22682107, 45364214, 90728428]

約数ペア:

[(1, 90728428), (2, 45364214), (4, 22682107), (7, 12961204), (14, 6480602), (28, 3240301), (167, 543284), (334, 271642), (668, 135821), (1169, 77612), (2338, 38806), (4676, 19403)]