66121216

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 92975744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 971, 1064, 1216, 1792, 1942, 2128, 2432, 3584, 3884, 4256, 4864, 6797, 7768, 8512, 9728, 13594, 15536, 17024, 18449, 27188, 31072, 34048, 36898, 54376, 62144, 68096, 73796, 108752, 124288, 129143, 147592, 217504, 248576, 258286, 295184, 435008, 497152, 516572, 590368, 870016, 1033144, 1180736, 1740032, 2066288, 2361472, 3480064, 4132576, 4722944, 8265152, 9445888, 16530304, 33060608, 66121216]

約数ペア:

[(1, 66121216), (2, 33060608), (4, 16530304), (7, 9445888), (8, 8265152), (14, 4722944), (16, 4132576), (19, 3480064), (28, 2361472), (32, 2066288), (38, 1740032), (56, 1180736), (64, 1033144), (76, 870016), (112, 590368), (128, 516572), (133, 497152), (152, 435008), (224, 295184), (256, 258286), (266, 248576), (304, 217504), (448, 147592), (512, 129143), (532, 124288), (608, 108752), (896, 73796), (971, 68096), (1064, 62144), (1216, 54376), (1792, 36898), (1942, 34048), (2128, 31072), (2432, 27188), (3584, 18449), (3884, 17024), (4256, 15536), (4864, 13594), (6797, 9728), (7768, 8512)]