78940386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208837}}^1$

素因数の和:208855

約数の個数: 32

約数和(自身を含む): 200484480

約数和(自身を除く): 121544094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208837, 417674, 626511, 1253022, 1461859, 1879533, 2923718, 3759066, 4385577, 5638599, 8771154, 11277198, 13156731, 26313462, 39470193, 78940386]

約数ペア:

[(1, 78940386), (2, 39470193), (3, 26313462), (6, 13156731), (7, 11277198), (9, 8771154), (14, 5638599), (18, 4385577), (21, 3759066), (27, 2923718), (42, 1879533), (54, 1461859), (63, 1253022), (126, 626511), (189, 417674), (378, 208837)]