123563556

素因数分解:

$2^2\times 3^5\times {\mathrm{127123}}^1$

素因数の和:127142

約数の個数: 36

約数和(自身を含む): 323911952

約数和(自身を除く): 200348396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 127123, 254246, 381369, 508492, 762738, 1144107, 1525476, 2288214, 3432321, 4576428, 6864642, 10296963, 13729284, 20593926, 30890889, 41187852, 61781778, 123563556]

約数ペア:

[(1, 123563556), (2, 61781778), (3, 41187852), (4, 30890889), (6, 20593926), (9, 13729284), (12, 10296963), (18, 6864642), (27, 4576428), (36, 3432321), (54, 2288214), (81, 1525476), (108, 1144107), (162, 762738), (243, 508492), (324, 381369), (486, 254246), (972, 127123)]