128563704

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20063}}^1$

素因数の和:20164

約数の個数: 48

約数和(自身を含む): 352123200

約数和(自身を除く): 223559496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 20063, 40126, 60189, 80252, 120378, 160504, 180567, 240756, 361134, 481512, 722268, 1444536, 1785607, 3571214, 5356821, 7142428, 10713642, 14284856, 16070463, 21427284, 32140926, 42854568, 64281852, 128563704]

約数ペア:

[(1, 128563704), (2, 64281852), (3, 42854568), (4, 32140926), (6, 21427284), (8, 16070463), (9, 14284856), (12, 10713642), (18, 7142428), (24, 5356821), (36, 3571214), (72, 1785607), (89, 1444536), (178, 722268), (267, 481512), (356, 361134), (534, 240756), (712, 180567), (801, 160504), (1068, 120378), (1602, 80252), (2136, 60189), (3204, 40126), (6408, 20063)]