77131138

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 135233280

約数和(自身を除く): 58102142

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 601, 623, 721, 1202, 1246, 1442, 4207, 8414, 9167, 18334, 53489, 61903, 64169, 106978, 123806, 128338, 374423, 433321, 748846, 866642, 5509367, 11018734, 38565569, 77131138]

約数ペア:

[(1, 77131138), (2, 38565569), (7, 11018734), (14, 5509367), (89, 866642), (103, 748846), (178, 433321), (206, 374423), (601, 128338), (623, 123806), (721, 106978), (1202, 64169), (1246, 61903), (1442, 53489), (4207, 18334), (8414, 9167)]