82080808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 163555200

約数和(自身を除く): 81474392

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 179, 248, 344, 358, 716, 1333, 1432, 1849, 2666, 3698, 5332, 5549, 7396, 7697, 10664, 11098, 14792, 15394, 22196, 30788, 44392, 57319, 61576, 114638, 229276, 238607, 330971, 458552, 477214, 661942, 954428, 1323884, 1908856, 2647768, 10260101, 20520202, 41040404, 82080808]

約数ペア:

[(1, 82080808), (2, 41040404), (4, 20520202), (8, 10260101), (31, 2647768), (43, 1908856), (62, 1323884), (86, 954428), (124, 661942), (172, 477214), (179, 458552), (248, 330971), (344, 238607), (358, 229276), (716, 114638), (1333, 61576), (1432, 57319), (1849, 44392), (2666, 30788), (3698, 22196), (5332, 15394), (5549, 14792), (7396, 11098), (7697, 10664)]