66622976

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 157623840

約数和(自身を除く): 91000864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 641, 812, 896, 928, 1282, 1624, 1792, 1856, 2564, 3248, 3584, 3712, 4487, 5128, 6496, 7424, 8974, 10256, 12992, 14848, 17948, 18589, 20512, 25984, 35896, 37178, 41024, 51968, 71792, 74356, 82048, 103936, 130123, 143584, 148712, 164096, 260246, 287168, 297424, 328192, 520492, 574336, 594848, 1040984, 1148672, 1189696, 2081968, 2297344, 2379392, 4163936, 4758784, 8327872, 9517568, 16655744, 33311488, 66622976]

約数ペア:

[(1, 66622976), (2, 33311488), (4, 16655744), (7, 9517568), (8, 8327872), (14, 4758784), (16, 4163936), (28, 2379392), (29, 2297344), (32, 2081968), (56, 1189696), (58, 1148672), (64, 1040984), (112, 594848), (116, 574336), (128, 520492), (203, 328192), (224, 297424), (232, 287168), (256, 260246), (406, 164096), (448, 148712), (464, 143584), (512, 130123), (641, 103936), (812, 82048), (896, 74356), (928, 71792), (1282, 51968), (1624, 41024), (1792, 37178), (1856, 35896), (2564, 25984), (3248, 20512), (3584, 18589), (3712, 17948), (4487, 14848), (5128, 12992), (6496, 10256), (7424, 8974)]