90913856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1563

約数の個数: 56

約数和(自身を含む): 199156320

約数和(自身を除く): 108242464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 176, 178, 352, 356, 704, 712, 979, 1424, 1451, 1958, 2848, 2902, 3916, 5696, 5804, 7832, 11608, 15664, 15961, 23216, 31328, 31922, 46432, 62656, 63844, 92864, 127688, 129139, 255376, 258278, 510752, 516556, 1021504, 1033112, 1420529, 2066224, 2841058, 4132448, 5682116, 8264896, 11364232, 22728464, 45456928, 90913856]

約数ペア:

[(1, 90913856), (2, 45456928), (4, 22728464), (8, 11364232), (11, 8264896), (16, 5682116), (22, 4132448), (32, 2841058), (44, 2066224), (64, 1420529), (88, 1033112), (89, 1021504), (176, 516556), (178, 510752), (352, 258278), (356, 255376), (704, 129139), (712, 127688), (979, 92864), (1424, 63844), (1451, 62656), (1958, 46432), (2848, 31922), (2902, 31328), (3916, 23216), (5696, 15961), (5804, 15664), (7832, 11608)]