71648384

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{4027}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 143799600

約数和(自身を除く): 72151216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4027, 4448, 8054, 8896, 16108, 17792, 32216, 64432, 128864, 257728, 515456, 559753, 1119506, 2239012, 4478024, 8956048, 17912096, 35824192, 71648384]

約数ペア:

[(1, 71648384), (2, 35824192), (4, 17912096), (8, 8956048), (16, 4478024), (32, 2239012), (64, 1119506), (128, 559753), (139, 515456), (278, 257728), (556, 128864), (1112, 64432), (2224, 32216), (4027, 17792), (4448, 16108), (8054, 8896)]