66467072

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 156979200

約数和(自身を除く): 90512128

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, 812, 896, 928, 1279, 1624, 1792, 1856, 2558, 3248, 3712, 5116, 6496, 7424, 8953, 10232, 12992, 17906, 20464, 25984, 35812, 37091, 40928, 51968, 71624, 74182, 81856, 143248, 148364, 163712, 259637, 286496, 296728, 327424, 519274, 572992, 593456, 1038548, 1145984, 1186912, 2077096, 2291968, 2373824, 4154192, 4747648, 8308384, 9495296, 16616768, 33233536, 66467072]

約数ペア:

[(1, 66467072), (2, 33233536), (4, 16616768), (7, 9495296), (8, 8308384), (14, 4747648), (16, 4154192), (28, 2373824), (29, 2291968), (32, 2077096), (56, 1186912), (58, 1145984), (64, 1038548), (112, 593456), (116, 572992), (128, 519274), (203, 327424), (224, 296728), (232, 286496), (256, 259637), (406, 163712), (448, 148364), (464, 143248), (812, 81856), (896, 74182), (928, 71624), (1279, 51968), (1624, 40928), (1792, 37091), (1856, 35812), (2558, 25984), (3248, 20464), (3712, 17906), (5116, 12992), (6496, 10232), (7424, 8953)]