66380384

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4507

約数の個数: 48

約数和(自身を含む): 151619328

約数和(自身を除く): 85238944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 4423, 7504, 8846, 15008, 17692, 30961, 35384, 61922, 70768, 123844, 141536, 247688, 296341, 495376, 592682, 990752, 1185364, 2074387, 2370728, 4148774, 4741456, 8297548, 9482912, 16595096, 33190192, 66380384]

約数ペア:

[(1, 66380384), (2, 33190192), (4, 16595096), (7, 9482912), (8, 8297548), (14, 4741456), (16, 4148774), (28, 2370728), (32, 2074387), (56, 1185364), (67, 990752), (112, 592682), (134, 495376), (224, 296341), (268, 247688), (469, 141536), (536, 123844), (938, 70768), (1072, 61922), (1876, 35384), (2144, 30961), (3752, 17692), (4423, 15008), (7504, 8846)]