123772012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1009}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 267641920

約数和(自身を除く): 143869908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 337, 364, 674, 1009, 1348, 2018, 2359, 4036, 4381, 4718, 7063, 8762, 9436, 13117, 14126, 17524, 26234, 28252, 30667, 52468, 61334, 91819, 122668, 183638, 340033, 367276, 680066, 1360132, 2380231, 4420429, 4760462, 8840858, 9520924, 17681716, 30943003, 61886006, 123772012]

約数ペア:

[(1, 123772012), (2, 61886006), (4, 30943003), (7, 17681716), (13, 9520924), (14, 8840858), (26, 4760462), (28, 4420429), (52, 2380231), (91, 1360132), (182, 680066), (337, 367276), (364, 340033), (674, 183638), (1009, 122668), (1348, 91819), (2018, 61334), (2359, 52468), (4036, 30667), (4381, 28252), (4718, 26234), (7063, 17524), (8762, 14126), (9436, 13117)]