142343138

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 255560184

約数和(自身を除く): 113217046

約数列:

[1, 2, 7, 14, 49, 73, 98, 101, 146, 197, 202, 394, 511, 707, 1022, 1379, 1414, 2758, 3577, 4949, 7154, 7373, 9653, 9898, 14381, 14746, 19306, 19897, 28762, 39794, 51611, 100667, 103222, 139279, 201334, 278558, 361277, 704669, 722554, 974953, 1409338, 1452481, 1949906, 2904962, 10167367, 20334734, 71171569, 142343138]

約数ペア:

[(1, 142343138), (2, 71171569), (7, 20334734), (14, 10167367), (49, 2904962), (73, 1949906), (98, 1452481), (101, 1409338), (146, 974953), (197, 722554), (202, 704669), (394, 361277), (511, 278558), (707, 201334), (1022, 139279), (1379, 103222), (1414, 100667), (2758, 51611), (3577, 39794), (4949, 28762), (7154, 19897), (7373, 19306), (9653, 14746), (9898, 14381)]