89857642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 161740800

約数和(自身を除く): 71883158

約数列:

[1, 2, 7, 14, 23, 46, 161, 179, 322, 358, 1253, 1559, 2506, 3118, 4117, 8234, 10913, 21826, 28819, 35857, 57638, 71714, 250999, 279061, 501998, 558122, 1953427, 3906854, 6418403, 12836806, 44928821, 89857642]

約数ペア:

[(1, 89857642), (2, 44928821), (7, 12836806), (14, 6418403), (23, 3906854), (46, 1953427), (161, 558122), (179, 501998), (322, 279061), (358, 250999), (1253, 71714), (1559, 57638), (2506, 35857), (3118, 28819), (4117, 21826), (8234, 10913)]