161539128

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16141}}^1$

素因数の和:16292

約数の個数: 48

約数和(自身を含む): 440676600

約数和(自身を除く): 279137472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 16141, 32282, 48423, 64564, 96846, 129128, 145269, 193692, 290538, 387384, 581076, 1162152, 2243599, 4487198, 6730797, 8974396, 13461594, 17948792, 20192391, 26923188, 40384782, 53846376, 80769564, 161539128]

約数ペア:

[(1, 161539128), (2, 80769564), (3, 53846376), (4, 40384782), (6, 26923188), (8, 20192391), (9, 17948792), (12, 13461594), (18, 8974396), (24, 6730797), (36, 4487198), (72, 2243599), (139, 1162152), (278, 581076), (417, 387384), (556, 290538), (834, 193692), (1112, 145269), (1251, 129128), (1668, 96846), (2502, 64564), (3336, 48423), (5004, 32282), (10008, 16141)]