51221688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 95658312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 509, 599, 1018, 1198, 1527, 1797, 2036, 2396, 3054, 3563, 3594, 4072, 4193, 4792, 6108, 7126, 7188, 8386, 10689, 12216, 12579, 14252, 14376, 16772, 21378, 25158, 28504, 33544, 42756, 50316, 85512, 100632, 304891, 609782, 914673, 1219564, 1829346, 2134237, 2439128, 3658692, 4268474, 6402711, 7317384, 8536948, 12805422, 17073896, 25610844, 51221688]

約数ペア:

[(1, 51221688), (2, 25610844), (3, 17073896), (4, 12805422), (6, 8536948), (7, 7317384), (8, 6402711), (12, 4268474), (14, 3658692), (21, 2439128), (24, 2134237), (28, 1829346), (42, 1219564), (56, 914673), (84, 609782), (168, 304891), (509, 100632), (599, 85512), (1018, 50316), (1198, 42756), (1527, 33544), (1797, 28504), (2036, 25158), (2396, 21378), (3054, 16772), (3563, 14376), (3594, 14252), (4072, 12579), (4193, 12216), (4792, 10689), (6108, 8386), (7126, 7188)]