131126536

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 249401880

約数和(自身を除く): 118275344

約数列:

[1, 2, 4, 8, 137, 181, 274, 362, 548, 661, 724, 1096, 1322, 1448, 2644, 5288, 24797, 49594, 90557, 99188, 119641, 181114, 198376, 239282, 362228, 478564, 724456, 957128, 16390817, 32781634, 65563268, 131126536]

約数ペア:

[(1, 131126536), (2, 65563268), (4, 32781634), (8, 16390817), (137, 957128), (181, 724456), (274, 478564), (362, 362228), (548, 239282), (661, 198376), (724, 181114), (1096, 119641), (1322, 99188), (1448, 90557), (2644, 49594), (5288, 24797)]