161908416

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2243

約数の個数: 112

約数和(自身を含む): 487273600

約数和(自身を除く): 325365184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2179, 2322, 2752, 3096, 4128, 4358, 4644, 6192, 6537, 8256, 8716, 9288, 12384, 13074, 17432, 18576, 19611, 24768, 26148, 34864, 37152, 39222, 52296, 58833, 69728, 74304, 78444, 93697, 104592, 117666, 139456, 156888, 187394, 209184, 235332, 281091, 313776, 374788, 418368, 470664, 562182, 627552, 749576, 843273, 941328, 1124364, 1255104, 1499152, 1686546, 1882656, 2248728, 2529819, 2998304, 3373092, 3765312, 4497456, 5059638, 5996608, 6746184, 8994912, 10119276, 13492368, 17989824, 20238552, 26984736, 40477104, 53969472, 80954208, 161908416]

約数ペア:

[(1, 161908416), (2, 80954208), (3, 53969472), (4, 40477104), (6, 26984736), (8, 20238552), (9, 17989824), (12, 13492368), (16, 10119276), (18, 8994912), (24, 6746184), (27, 5996608), (32, 5059638), (36, 4497456), (43, 3765312), (48, 3373092), (54, 2998304), (64, 2529819), (72, 2248728), (86, 1882656), (96, 1686546), (108, 1499152), (129, 1255104), (144, 1124364), (172, 941328), (192, 843273), (216, 749576), (258, 627552), (288, 562182), (344, 470664), (387, 418368), (432, 374788), (516, 313776), (576, 281091), (688, 235332), (774, 209184), (864, 187394), (1032, 156888), (1161, 139456), (1376, 117666), (1548, 104592), (1728, 93697), (2064, 78444), (2179, 74304), (2322, 69728), (2752, 58833), (3096, 52296), (4128, 39222), (4358, 37152), (4644, 34864), (6192, 26148), (6537, 24768), (8256, 19611), (8716, 18576), (9288, 17432), (12384, 13074)]