981972828

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2196

約数の個数: 96

約数和(自身を含む): 2651745600

約数和(自身を除く): 1669772772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 157, 174, 261, 314, 348, 471, 522, 628, 783, 942, 1044, 1413, 1566, 1884, 1997, 2826, 3132, 3994, 4239, 4553, 5652, 5991, 7988, 8478, 9106, 11982, 13659, 16956, 17973, 18212, 23964, 27318, 35946, 40977, 53919, 54636, 57913, 71892, 81954, 107838, 115826, 122931, 163908, 173739, 215676, 231652, 245862, 313529, 347478, 491724, 521217, 627058, 694956, 940587, 1042434, 1254116, 1563651, 1881174, 2084868, 2821761, 3127302, 3762348, 5643522, 6254604, 8465283, 9092341, 11287044, 16930566, 18184682, 27277023, 33861132, 36369364, 54554046, 81831069, 109108092, 163662138, 245493207, 327324276, 490986414, 981972828]

約数ペア:

[(1, 981972828), (2, 490986414), (3, 327324276), (4, 245493207), (6, 163662138), (9, 109108092), (12, 81831069), (18, 54554046), (27, 36369364), (29, 33861132), (36, 27277023), (54, 18184682), (58, 16930566), (87, 11287044), (108, 9092341), (116, 8465283), (157, 6254604), (174, 5643522), (261, 3762348), (314, 3127302), (348, 2821761), (471, 2084868), (522, 1881174), (628, 1563651), (783, 1254116), (942, 1042434), (1044, 940587), (1413, 694956), (1566, 627058), (1884, 521217), (1997, 491724), (2826, 347478), (3132, 313529), (3994, 245862), (4239, 231652), (4553, 215676), (5652, 173739), (5991, 163908), (7988, 122931), (8478, 115826), (9106, 107838), (11982, 81954), (13659, 71892), (16956, 57913), (17973, 54636), (18212, 53919), (23964, 40977), (27318, 35946)]