128652636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218797}}^1$

素因数の和:218818

約数の個数: 36

約数和(自身を含む): 349201608

約数和(自身を除く): 220548972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218797, 437594, 656391, 875188, 1312782, 1531579, 2625564, 3063158, 4594737, 6126316, 9189474, 10721053, 18378948, 21442106, 32163159, 42884212, 64326318, 128652636]

約数ペア:

[(1, 128652636), (2, 64326318), (3, 42884212), (4, 32163159), (6, 21442106), (7, 18378948), (12, 10721053), (14, 9189474), (21, 6126316), (28, 4594737), (42, 3063158), (49, 2625564), (84, 1531579), (98, 1312782), (147, 875188), (196, 656391), (294, 437594), (588, 218797)]