85817858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 153845760

約数和(自身を除く): 68027902

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 2449, 2503, 4898, 5006, 17143, 17521, 34286, 35042, 77593, 155186, 197737, 395474, 543151, 1086302, 1384159, 2768318, 6129847, 12259694, 42908929, 85817858]

約数ペア:

[(1, 85817858), (2, 42908929), (7, 12259694), (14, 6129847), (31, 2768318), (62, 1384159), (79, 1086302), (158, 543151), (217, 395474), (434, 197737), (553, 155186), (1106, 77593), (2449, 35042), (2503, 34286), (4898, 17521), (5006, 17143)]