161490618

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{103123}}^1$

素因数の和:103163

約数の個数: 32

約数和(自身を含む): 371246400

約数和(自身を除く): 209755782

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 103123, 206246, 309369, 618738, 928107, 1856214, 2784321, 2990567, 5568642, 5981134, 8971701, 17943402, 26915103, 53830206, 80745309, 161490618]

約数ペア:

[(1, 161490618), (2, 80745309), (3, 53830206), (6, 26915103), (9, 17943402), (18, 8971701), (27, 5981134), (29, 5568642), (54, 2990567), (58, 2784321), (87, 1856214), (174, 928107), (261, 618738), (522, 309369), (783, 206246), (1566, 103123)]