138664194

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21379}}^1$

素因数の和:21454

約数の個数: 32

約数和(自身を含む): 295557120

約数和(自身を除く): 156892926

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 21379, 42758, 64137, 128274, 491717, 983434, 1004813, 1475151, 2009626, 2950302, 3014439, 6028878, 23110699, 46221398, 69332097, 138664194]

約数ペア:

[(1, 138664194), (2, 69332097), (3, 46221398), (6, 23110699), (23, 6028878), (46, 3014439), (47, 2950302), (69, 2009626), (94, 1475151), (138, 1004813), (141, 983434), (282, 491717), (1081, 128274), (2162, 64137), (3243, 42758), (6486, 21379)]