81530568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 255528000

約数和(自身を除く): 173997432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 83, 84, 126, 166, 168, 249, 252, 332, 498, 504, 581, 664, 747, 996, 1162, 1494, 1743, 1949, 1992, 2324, 2988, 3486, 3898, 4648, 5229, 5847, 5976, 6972, 7796, 10458, 11694, 13643, 13944, 15592, 17541, 20916, 23388, 27286, 35082, 40929, 41832, 46776, 54572, 70164, 81858, 109144, 122787, 140328, 161767, 163716, 245574, 323534, 327432, 485301, 491148, 647068, 970602, 982296, 1132369, 1294136, 1455903, 1941204, 2264738, 2911806, 3397107, 3882408, 4529476, 5823612, 6794214, 9058952, 10191321, 11647224, 13588428, 20382642, 27176856, 40765284, 81530568]

約数ペア:

[(1, 81530568), (2, 40765284), (3, 27176856), (4, 20382642), (6, 13588428), (7, 11647224), (8, 10191321), (9, 9058952), (12, 6794214), (14, 5823612), (18, 4529476), (21, 3882408), (24, 3397107), (28, 2911806), (36, 2264738), (42, 1941204), (56, 1455903), (63, 1294136), (72, 1132369), (83, 982296), (84, 970602), (126, 647068), (166, 491148), (168, 485301), (249, 327432), (252, 323534), (332, 245574), (498, 163716), (504, 161767), (581, 140328), (664, 122787), (747, 109144), (996, 81858), (1162, 70164), (1494, 54572), (1743, 46776), (1949, 41832), (1992, 40929), (2324, 35082), (2988, 27286), (3486, 23388), (3898, 20916), (4648, 17541), (5229, 15592), (5847, 13944), (5976, 13643), (6972, 11694), (7796, 10458)]