123709908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{210391}}^1$

素因数の和:210412

約数の個数: 36

約数和(自身を含む): 335785632

約数和(自身を除く): 212075724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 210391, 420782, 631173, 841564, 1262346, 1472737, 2524692, 2945474, 4418211, 5890948, 8836422, 10309159, 17672844, 20618318, 30927477, 41236636, 61854954, 123709908]

約数ペア:

[(1, 123709908), (2, 61854954), (3, 41236636), (4, 30927477), (6, 20618318), (7, 17672844), (12, 10309159), (14, 8836422), (21, 5890948), (28, 4418211), (42, 2945474), (49, 2524692), (84, 1472737), (98, 1262346), (147, 841564), (196, 631173), (294, 420782), (588, 210391)]