128938428

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{45337}}^1$

素因数の和:45426

約数の個数: 36

約数和(自身を含む): 330060640

約数和(自身を除く): 201122212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 45337, 90674, 136011, 181348, 272022, 408033, 544044, 816066, 1632132, 3581623, 7163246, 10744869, 14326492, 21489738, 32234607, 42979476, 64469214, 128938428]

約数ペア:

[(1, 128938428), (2, 64469214), (3, 42979476), (4, 32234607), (6, 21489738), (9, 14326492), (12, 10744869), (18, 7163246), (36, 3581623), (79, 1632132), (158, 816066), (237, 544044), (316, 408033), (474, 272022), (711, 181348), (948, 136011), (1422, 90674), (2844, 45337)]