89916554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15937}}^1$

素因数の和:15990

約数の個数: 32

約数和(自身を含む): 171365376

約数和(自身を除く): 81448822

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 15937, 31874, 111559, 207181, 223118, 414362, 494047, 988094, 1450267, 2900534, 3458329, 6422611, 6916658, 12845222, 44958277, 89916554]

約数ペア:

[(1, 89916554), (2, 44958277), (7, 12845222), (13, 6916658), (14, 6422611), (26, 3458329), (31, 2900534), (62, 1450267), (91, 988094), (182, 494047), (217, 414362), (403, 223118), (434, 207181), (806, 111559), (2821, 31874), (5642, 15937)]