127864716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{217457}}^1$

素因数の和:217478

約数の個数: 36

約数和(自身を含む): 347062968

約数和(自身を除く): 219198252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 217457, 434914, 652371, 869828, 1304742, 1522199, 2609484, 3044398, 4566597, 6088796, 9133194, 10655393, 18266388, 21310786, 31966179, 42621572, 63932358, 127864716]

約数ペア:

[(1, 127864716), (2, 63932358), (3, 42621572), (4, 31966179), (6, 21310786), (7, 18266388), (12, 10655393), (14, 9133194), (21, 6088796), (28, 4566597), (42, 3044398), (49, 2609484), (84, 1522199), (98, 1304742), (147, 869828), (196, 652371), (294, 434914), (588, 217457)]