71781984

素因数分解:

$2^5\times 3^3\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 210833280

約数和(自身を除く): 139051296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 251, 288, 331, 432, 502, 662, 753, 864, 993, 1004, 1324, 1506, 1986, 2008, 2259, 2648, 2979, 3012, 3972, 4016, 4518, 5296, 5958, 6024, 6777, 7944, 8032, 8937, 9036, 10592, 11916, 12048, 13554, 15888, 17874, 18072, 23832, 24096, 27108, 31776, 35748, 36144, 47664, 54216, 71496, 72288, 83081, 95328, 108432, 142992, 166162, 216864, 249243, 285984, 332324, 498486, 664648, 747729, 996972, 1329296, 1495458, 1993944, 2243187, 2658592, 2990916, 3987888, 4486374, 5981832, 7975776, 8972748, 11963664, 17945496, 23927328, 35890992, 71781984]

約数ペア:

[(1, 71781984), (2, 35890992), (3, 23927328), (4, 17945496), (6, 11963664), (8, 8972748), (9, 7975776), (12, 5981832), (16, 4486374), (18, 3987888), (24, 2990916), (27, 2658592), (32, 2243187), (36, 1993944), (48, 1495458), (54, 1329296), (72, 996972), (96, 747729), (108, 664648), (144, 498486), (216, 332324), (251, 285984), (288, 249243), (331, 216864), (432, 166162), (502, 142992), (662, 108432), (753, 95328), (864, 83081), (993, 72288), (1004, 71496), (1324, 54216), (1506, 47664), (1986, 36144), (2008, 35748), (2259, 31776), (2648, 27108), (2979, 24096), (3012, 23832), (3972, 18072), (4016, 17874), (4518, 15888), (5296, 13554), (5958, 12048), (6024, 11916), (6777, 10592), (7944, 9036), (8032, 8937)]