77580166

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 124206336

約数和(自身を除く): 46626170

約数列:

[1, 2, 31, 61, 62, 73, 122, 146, 281, 562, 1891, 2263, 3782, 4453, 4526, 8711, 8906, 17141, 17422, 20513, 34282, 41026, 138043, 276086, 531371, 635903, 1062742, 1251293, 1271806, 2502586, 38790083, 77580166]

約数ペア:

[(1, 77580166), (2, 38790083), (31, 2502586), (61, 1271806), (62, 1251293), (73, 1062742), (122, 635903), (146, 531371), (281, 276086), (562, 138043), (1891, 41026), (2263, 34282), (3782, 20513), (4453, 17422), (4526, 17141), (8711, 8906)]