145734272

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{8191}}^1$

素因数の和:8344

約数の個数: 32

約数和(自身を含む): 292454400

約数和(自身を除く): 146720128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8191, 8896, 16382, 17792, 32764, 65528, 131056, 262112, 524224, 1048448, 1138549, 2277098, 4554196, 9108392, 18216784, 36433568, 72867136, 145734272]

約数ペア:

[(1, 145734272), (2, 72867136), (4, 36433568), (8, 18216784), (16, 9108392), (32, 4554196), (64, 2277098), (128, 1138549), (139, 1048448), (278, 524224), (556, 262112), (1112, 131056), (2224, 65528), (4448, 32764), (8191, 17792), (8896, 16382)]