39087688

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 78004080

約数和(自身を除く): 38916392

約数列:

[1, 2, 4, 8, 37, 43, 74, 83, 86, 148, 166, 172, 296, 332, 344, 664, 1369, 1591, 2738, 3071, 3182, 3569, 5476, 6142, 6364, 7138, 10952, 12284, 12728, 14276, 24568, 28552, 58867, 113627, 117734, 132053, 227254, 235468, 264106, 454508, 470936, 528212, 909016, 1056424, 4885961, 9771922, 19543844, 39087688]

約数ペア:

[(1, 39087688), (2, 19543844), (4, 9771922), (8, 4885961), (37, 1056424), (43, 909016), (74, 528212), (83, 470936), (86, 454508), (148, 264106), (166, 235468), (172, 227254), (296, 132053), (332, 117734), (344, 113627), (664, 58867), (1369, 28552), (1591, 24568), (2738, 14276), (3071, 12728), (3182, 12284), (3569, 10952), (5476, 7138), (6142, 6364)]