85470658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15149}}^1$

素因数の和:15202

約数の個数: 32

約数和(自身を含む): 162892800

約数和(自身を除く): 77422142

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 15149, 30298, 106043, 196937, 212086, 393874, 469619, 939238, 1378559, 2757118, 3287333, 6105047, 6574666, 12210094, 42735329, 85470658]

約数ペア:

[(1, 85470658), (2, 42735329), (7, 12210094), (13, 6574666), (14, 6105047), (26, 3287333), (31, 2757118), (62, 1378559), (91, 939238), (182, 469619), (217, 393874), (403, 212086), (434, 196937), (806, 106043), (2821, 30298), (5642, 15149)]